Why "connection refused to host" in registry.rebind ()?

My TestBind0 (code below) program trying to find/create a registry and link a GPO.

Find/create: it tests all first if there is already a record on that port; If this isn't the case, then it tries to create a.

The program tries to find/create the registry on ports 40654, 50876 30321, 33445, 1099, in that order, until what he managed both to create the register, and bind the object.

Why TestBind0 up at each attempt

java.rmi.ConnectException: Connection refused to host: 192.168.1.64; nested exception is: 
     java.net.ConnectException: Connection refused: connect
     at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:601)
     at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:198)
     at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:184)
     at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:322)
     at sun.rmi.registry.RegistryImpl_Stub.rebind(Unknown Source)
     at TestBind0.tryPort(TestBind0.java:48)
     at TestBind0.main(TestBind0.java:21)
Caused by: java.net.ConnectException: Connection refused: connect
     at java.net.PlainSocketImpl.socketConnect(Native Method)
     at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
     at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
     at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
     at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
     at java.net.Socket.connect(Socket.java:519)
     at java.net.Socket.connect(Socket.java:469)
     at java.net.Socket.(Socket.java:366)
     at java.net.Socket.(Socket.java:180)
     at sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(RMIDirectSocketFactory.java:22)
     at sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(RMIMasterSocketFactory.java:128)
     at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:595)
     ... 6 more

(Note: 192.168.1.64 is my localhost)

in

reg.rebind("TestBind0", obj);

even when I specified - Djava.security.policy is all.policy, with the file all.policy in the current directory, containing

grant {
  permission java.security.AllPermission;
};

The program is run using the command

java -cp bin -Djava.security.policy==all.policy TestBind0

Code:

import java.rmi.*;
import java.rmi.registry.*;
import java.rmi.server.*;
import java.util.*;

public class TestBind0 extends UnicastRemoteObject implements Counter {
  private static final long serialVersionUID = 1L;
  protected int count;

  protected TestBind0() throws RemoteException {
    super();
    count = 0;
  }
  public static void main(String[] args) {
    List ports = Arrays.asList(40654, 50876, 30321, 33445, 1099);

    Integer successPort = null;
    for(int port : ports) {
      boolean success = tryPort(port);
      if(success) {
        successPort = port;
        break;
      }
    }
    System.out.println("successPort:" + successPort);
    System.out.flush();
  }
  public static boolean tryPort(int port) {
    Registry reg = null;
    try {
      reg = LocateRegistry.getRegistry(port);
    }
    catch (RemoteException e) {
      try {
        reg = LocateRegistry.createRegistry(port);
      }
      catch (RemoteException e1) {
      }
    }
    if(reg==null) {
      return false;
    }
    boolean success = false;
    try {
      TestBind0 obj = new TestBind0();
      reg.rebind("TestBind0", obj);   // line 48
      success = true;
    }
    catch (AccessException e) {
      e.printStackTrace();
    }
    catch (RemoteException e) {
      e.printStackTrace();
    }
    return success;
  }
  public int getCount() throws RemoteException {
    return count++;
  }
}

> It tests first if there is already a record on that port; If this isn't the case, then it tries to create a.

It's back to the front. You should try to create one with LocateRegistry.createRegistry (), then if that fails, use LocateRegistry.getRegistry () on the registry you now know to exist.

You assume that "getRegistry()" throws an exception if the registry does not exist. There is no that. He built just a draft of registry. It does nothing on the network at all.

Tags: Java

Similar Questions

  • java.rmi.ConnectException: connection refused to host: Connection timed out

    OK, I get the dreaded java.rmi.ConnectException: connection refused to host: Connection timed out

    I've been Googling for solutions for a while and no success, although many people have been in this boat before.

    java.rmi.ConnectException: connection refused to host: 169.254.105.9; nested exception is:
    java.net.ConnectException: Connection timed out: connect

    I ping the server from the client. I can telnet to the 169.254.105.9 1099 very well. I have disabled all firewall, I think - although company policy is we have to run McAfee and seems to have no control over that. When I run the client and server on the same system using localhost everything works fine.

    Can anyone think of other things I could try to understand why my RMI does not connect? Are there diagnoses more I can try?

    Cheers, Eric

    System.setProperty call ("java.rmi.server.hostname", "150.247.94.130");

    has no effect. I call it on the side of the client and the server before making any calls to the RMI API. I always get

    Set it on the server only. That's what it's for. It touches what IP address is placed in the heel when exporting. If you need to call it before you build/export all remote objects, and that probably includes the registry.

  • Another problem of connection: connection refused to host: 127.0.0.1

    Hello
    using the Mission of control 4.0 I have to following behavior attempts to connect from my local windows machine jrockit (on redhat) distance. Management port is defined (6115) and accessible through the firewall (local machine telnet works very well). With the help of MC locally on the computer remote (and tunnel with X) also works.

    Remote connection does not work with the pasted below exception. But through netstat, I see a connection made on the correct port on the local computer and the remote computer. I wonder why MC attempts a connection to 127.0.0.1?
    Remote
    TCP 0 0: ffff: remoteIP >: 6115: ffff: localIP >: 2770 ESTABLISHED 7628/java
    local
    < LocalIP > TCP: 2647 < remoteIP >: 6115 ESTABLISHED

    Any help would be greatly appreciated.

    Thank you
    Thomas

    Failed to open the GPMC for < remotemachinehostname >: 6115.
    com.jrockit.mc.rjmx.ConnectionException: connection refused to host: 127.0.0.1; nested exception is:
    java.net.ConnectException: connection refused: connect
    com.jrockit.mc.rjmx.ConnectionException: connection refused to host: 127.0.0.1; nested exception is:
    java.net.ConnectException: connection refused: connect
    at com.jrockit.mc.rjmx.ConnectionManager.connect(ConnectionManager.java:63)
    to com.jrockit.mc.console.ui.actions.StartConsole$ 1.preConnect(StartConsole.java:39)
    at com.jrockit.mc.browser.utils.PreConnectJob.run(PreConnectJob.java:74)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
    Caused by: java.rmi.ConnectException: connection refused to host: 127.0.0.1; nested exception is:
    java.net.ConnectException: connection refused: connect
    at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:601)
    at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:198)
    at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:184)
    at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:110)
    at javax.management.remote.rmi.RMIServerImpl_Stub.newClient (unknown Source)
    at javax.management.remote.rmi.RMIConnector.getConnection(RMIConnector.java:2327)
    at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:279)
    at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:228)
    at com.jrockit.mc.rjmx.internal.RJMXConnection.connect(RJMXConnection.java:644)
    at com.jrockit.mc.rjmx.internal.RJMXConnection.establishConnection(RJMXConnection.java:609)
    at com.jrockit.mc.rjmx.internal.RJMXConnection.setupServer(RJMXConnection.java:582)
    at com.jrockit.mc.rjmx.internal.RJMXConnection.connect(RJMXConnection.java:160)
    at com.jrockit.mc.rjmx.internal.RJMXConnectorModel.establishConnection(RJMXConnectorModel.java:129)
    at com.jrockit.mc.rjmx.internal.RJMXConnectorModel.connect(RJMXConnectorModel.java:173)
    at com.jrockit.mc.rjmx.ConnectionManager.innerConnect(ConnectionManager.java:95)
    at com.jrockit.mc.rjmx.ConnectionManager.connect(ConnectionManager.java:61)
    ... 3 more
    Caused by: java.net.ConnectException: connection refused: connect
    at java.net.PlainSocketImpl.socketConnect (Native Method)
    at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
    at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
    at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
    at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
    at java.net.Socket.connect(Socket.java:529)
    at java.net.Socket.connect(Socket.java:478)
    at java.net.Socket. < init > (Socket.java:375)
    at java.net.Socket. < init > (Socket.java:189)
    at sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(RMIDirectSocketFactory.java:22)
    at sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(RMIMasterSocketFactory.java:128)
    at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:595)
    at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:198)
    at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:184)
    at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:110)
    at javax.management.remote.rmi.RMIServerImpl_Stub.newClient (unknown Source)
    at javax.management.remote.rmi.RMIConnector.getConnection(RMIConnector.java:2327)
    at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:279)
    at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:227)
    at com.jrockit.mc.rjmx.internal.RJMXConnection.connect(RJMXConnection.java:643)
    at com.jrockit.mc.rjmx.internal.RJMXConnection.establishConnection(RJMXConnection.java:609)
    at com.jrockit.mc.rjmx.internal.RJMXConnection.setupServer(RJMXConnection.java:582)
    at com.jrockit.mc.rjmx.internal.RJMXConnection.connect(RJMXConnection.java:159)
    at com.jrockit.mc.rjmx.internal.RJMXConnectorModel.establishConnection(RJMXConnectorModel.java:129)
    at com.jrockit.mc.rjmx.internal.RJMXConnectorModel.connect(RJMXConnectorModel.java:172)
    ... 5 more

    You can try adding
    -Djava.rmi.server.hostname = - Xmanagement:ssl = false, authenticate = false, autodiscovery = true, port = 6115, rmiserver.port = 6115
    and see if that could help.

  • Connection refused to host server through DW8 &amp; amp; DWMX2004

    I had to change the operating system hosting account of my client, the changes that it is compatible with the 3rd party software shopping cart, I'm about to download. I switched from Windows to UNIX. I waited 24 hours to go. I'm not getting a "an FTP error occurred - cannot establish a connection to the host." Your login or password is incorrect. Please check your login information"through DW8. I had already started working on downloading files and to set up the site before the operating system for connection switch worked fine through DW8. Speaking to the accommodation of the tech people I have reset my password, waited 30 minutes and tried. Same error message. I can connect via my hosting company Control Panel, I can log in through hosting company FTP client (in Control Panel), I can open a session using a browser (all with new password). I can't connect using Fetch 4.0.3 DW8 (mac) or DWMX2004 (pc). I followed a thread where I deleted the file in my "site prefs" of any reference to this site, put the Pref file return sites and home information site on this particular site. It still does not work. Hosting company has been able to log in via a browser, to their point of view, everything's fine. They say that they can no longer that I understand. But I can't yet go right on the site. I did the update to DW8. But if that was the question why I'm having the same problem with DWMX2004 on a pc?

    Thanks in advance,

    I realized because of the switching of the operating system from Windows to Linux that the IP would be different and it was. I was entering in the old IP address. When the new IP address has been entered it logged in fine.

  • ' Could not connect: unable to connect to the host localhost: connection refused "on variuos orders

    On ESX 4.0.0 Update 1.

    When I run a command like "vim-cmd/hostsvc/hostsummary | "grep inMaintenanceMode" or vimsh - n - e/hostsvc/maintenance_mode_enter ' / 'vimsh - n - e
    "/ hostsvc/maintenance_mode_exit" all returned the same error message ' could not connect: unable to connect to the host localhost: connection refused.

    I checked the checked the file /etc/resolv.conf Bed & Breakfast.

    I am able to ssh on the server as well as the use of WinSCP without any problem.

    I can connect with the VI Client also without problem.

    Any ideas?

    The problem has been resolved.

    The fix:

    =====

    # vimsh-e - n/hostsvc/hostsummary | grep inMaintenanceMode

    Using the libcrypto, version 90809F

    inMaintenanceMode = false,

    # vim-cmd/hostsvc/hostsummary | grep inMaintenanceMode

    inMaintenanceMode = false,

    Rationality for the problem is these commands (vim - FCM or vimsh) were unable to communicate due to lack of xinetd process.

    # ps - ef | grep-i xinet

    root 11527 25978 0 04:30 pts/0 00:00:00 grep-i xinet

    # service xinetd restart

    #

    # Service xinetd status

    #

    # service xinetd start

    # Service xinetd status

    # /etc/init.d/xinetd ls

    /etc/init.d/xinetd

    / * But NETWORK seems to be normal on the server * /.

    # cat /etc/resolv.conf

    nameserver 172.26.6.21

    nameserver 172.25.6.51

    # ifconfig

    Lo encap:Local Loopback link

    INET addr:127.0.0.1 mask: 255.0.0.0

    RACE of LOOPING 16436 Metric: 1

    Dropped packets: 6053620 RX errors: 0:0 overruns: 0 frame: 0

    Dropped packets: 6053620 TX errors: 0:0 overruns: 0 carrier: 0

    collisions: 0 txqueuelen:0

    RX bytes: 2021352939 (1.8 GiB) TX bytes: 2021352939 (1.8 GiB)

    ppp0 link encap:Point - to-Point Protocol

    INET-addr:164.152.87.72 P - t - P:164.152.87.64 mask: 255.255.255.255

    Up POINTOPOINT RUNNING NOARP MULTICAST metric MTU:1500: 1

    Fall of RX packets: 208 errors: 2:0 overruns: 0 frame: 0

    Dropped packets TX: 205 errors: 0:0 overruns: 0 carrier: 0

    collisions: 0 txqueuelen:3

    RX bytes: 18165 (17.7 KiB) TX bytes: 22314 (21.7 KiB)

    vmnic100200 Link encap HWaddr 00: 1B: 21:6 A: C9:C4

    RUNNING BROADCAST MULTICAST MTU:1500 metric: 1

    Dropped packets: 1383869 RX errors: 0:0 overruns: 0 frame: 0

    Dropped packets: 1382815 TX errors: 0:0 overruns: 0 carrier: 0

    collisions: 0 txqueuelen:1000

    RX bytes: 90351869 (86.1 MiB) TX bytes: 92106912 (87.8 MiB)

    Interruption: 97

    vmnic100201 Link encap HWaddr 00: 1B: 21:6 A: C9:C5

    RUNNING BROADCAST MULTICAST MTU:1500 metric: 1

    Dropped packets: 24239456 RX errors: 0:0 overruns: 0 frame: 0

    Dropped packets: 23905751 TX errors: 0:0 overruns: 0 carrier: 0

    collisions: 0 txqueuelen:1000

    RX bytes: 2078777971 (1.9 GiB) TX bytes: 2226266024 (2.0 GiB)

    Interruption: 113

    vmnic100600 Link encap HWaddr 00:25:5 C: 2: 75:30

    RUNNING BROADCAST MULTICAST MTU:1500 metric: 1

    Dropped packets: 13076343 RX errors: 0:0 overruns: 0 frame: 0

    Dropped packets: 5226061 TX errors: 0:0 overruns: 0 carrier: 0

    collisions: 0 txqueuelen:1000

    RX bytes: 1292112365 (1.2 GiB) TX bytes: 1224021381 (1.1 GiB)

    Interruption: 129

    vmnic100601 Link encap HWaddr 00:25:5 C: 2: 75:31

    RUNNING BROADCAST MULTICAST MTU:1500 metric: 1

    Dropped packets: 819469 RX errors: 0:0 overruns: 0 frame: 0

    Dropped packets: 770101 TX errors: 0:0 overruns: 0 carrier: 0

    collisions: 0 txqueuelen:1000

    RX bytes: 56287946 (53.6 MiB) TX bytes: 52499576 (50.0 MiB)

    Interruption: 137

    vmnic110200 Link encap HWaddr 00: 1B: 21:6 A: CA:44

    RUNNING BROADCAST MULTICAST MTU:1500 metric: 1

    Dropped packets: 1774795 RX errors: 0:0 overruns: 0 frame: 0

    Dropped packets: 1681079 TX errors: 0:0 overruns: 0 carrier: 0

    collisions: 0 txqueuelen:1000

    RX bytes: 142435399 (135.8 MiB) TX bytes: 135079293 (128.8 MiB)

    Interruption: 145

    vmnic110201 Link encap HWaddr 00: 1B: 21:6 A: CA:45

    RUNNING BROADCAST MULTICAST MTU:1500 metric: 1

    Dropped packets: 21079616 RX errors: 0:0 overruns: 0 frame: 0

    Dropped packets: 20688606 TX errors: 0:0 overruns: 0 carrier: 0

    collisions: 0 txqueuelen:1000

    RX bytes: 1859632344 (1.7 GiB) TX bytes: 1852761835 (1.7 GiB)

    Interruption: 161

    vmnic110600 Link encap HWaddr 00:25:5 C: 2: 75:32

    RUNNING BROADCAST MULTICAST MTU:1500 metric: 1

    Dropped packets: 39205375 RX errors: 0:0 overruns: 0 frame: 0

    Dropped packets: 21339531 TX errors: 0:0 overruns: 0 carrier: 0

    collisions: 0 txqueuelen:1000

    RX bytes: 32420064542 (30.1 GiB) TX bytes: 3709579479 (3.4 GiB)

    Interruption: 177

    vmnic110601 Link encap HWaddr 00:25:5 C: 2: 75:33

    RUNNING BROADCAST MULTICAST MTU:1500 metric: 1

    Dropped packets: 2922150 RX errors: 0:0 overruns: 0 frame: 0

    Dropped packets: 2110634 TX errors: 0:0 overruns: 0 carrier: 0

    collisions: 0 txqueuelen:1000

    RX bytes: 398811808 (380.3 MiB) TX bytes: 245899848 (234.5 MiB)

    Interruption: 185

    vswif0 Link encap HWaddr 00:50:56:41:76:EB

    INET addr:172.26.6.13 Bcast:172.26.6.255 mask: 255.255.255.0

    RUNNING BROADCAST MULTICAST MTU:1500 metric: 1

    Dropped packets: 109779 RX errors: 0:0 overruns: 0 frame: 0

    Dropped packets: 23715 TX errors: 0:0 overruns: 0 carrier: 0

    collisions: 0 txqueuelen:1000

    RX bytes: 10137604 (9,6 MiB) TX bytes: 21716347 (20.7 MiB)

    vswif1 Link encap HWaddr 00:50:56:40:30:F7

    INET addr:172.26.7.11 Bcast:172.26.7.255 mask: 255.255.255.0

    RUNNING BROADCAST MULTICAST MTU:1500 metric: 1

    Fall of RX packets: 36515 errors: 0:0 overruns: 0 frame: 0

    Dropped TX packets: 4 errors: 0:0 overruns: 0 carrier: 0

    collisions: 0 txqueuelen:1000

    RX bytes: 3702390 (3,5 Mio) TX bytes: 168 (168,0 b)

    vswif2 Link encap HWaddr 00:50:56:4 A: DF:1 B

    INET addr:172.26.8.11 Bcast:172.26.8.255 mask: 255.255.255.0

    RUNNING BROADCAST MULTICAST MTU:1500 metric: 1

    Fall of RX packets: 20525 errors: 0:0 overruns: 0 frame: 0

    Dropped packets TX: 6 errors: 0:0 overruns: 0 carrier: 0

    collisions: 0 txqueuelen:1000

    RX bytes: 2742990 (2.6 MiB) TX bytes: 252 (252.0 b)

    vswif3 Link encap HWaddr 00:50:56:4E:1E:24

    INET addr:172.26.9.12 Bcast:172.26.9.255 mask: 255.255.255.0

    RUNNING BROADCAST MULTICAST MTU:1500 metric: 1

    Fall of RX packets: 26408 errors: 0:0 overruns: 0 frame: 0

    Dropped TX packets: 4 errors: 0:0 overruns: 0 carrier: 0

    collisions: 0 txqueuelen:1000

    RX bytes: 3095970 (2.9 MiB) TX bytes: 168 (168,0 b)

    # / opt/ft/bin/ftsmaint lsVnd

    Virtual network device (VND) groups

    ===================================

    Status of group name

    --------------------------

    vSwitch0 ONLINE

    vSwitch1 ONLINE

    vSwitch2 ONLINE

    vSwitch3 ONLINE

    Members of the Group of VND

    =================

    Link Group Name status Interface link state speed

    --------------------------------------------------------------------------

    vmnic100200 vSwitch2 DUPLEX UP LINK 1000 Mb/s-FD

    vmnic100201 vSwitch3 DUPLEX UP LINK 1000 Mb/s-FD

    vmnic100600 vSwitch0 DUPLEX UP LINK 1000 Mb/s-FD

    vmnic100601 vSwitch1 DUPLEX UP LINK 1000 Mb/s-FD

    vmnic110200 vSwitch2 DUPLEX UP LINK 1000 Mb/s-FD

    vmnic110201 vSwitch3 DUPLEX UP LINK 1000 Mb/s-FD

    vmnic110600 vSwitch0 DUPLEX UP LINK 1000 Mb/s-FD

    vmnic110601 vSwitch1 DUPLEX UP LINK

    1000 mb/s-FD

    / * Further consideration on the problem of starting XINETD * /.

    Further examination shows that the xinetd is unable to start because he believed NETWORK unavailable.

    Starting xinetd uses the contents of the sysconfig file where there was an entry incorrect "NETWORKINcesv = yes". We have corrected this entry and restarted xinetd process.

    After this correction, xinetd is restarted, the system seems to be normal.

    # cat sysconfig

    NETWORKINcesv = yes

    HOSTNAME = Server.test .net

    GATEWAY = 172.26.6.1

    IPV6_AUTOCONF = no

    NETWORKING_IPV6 = no

    #

    # cat sysconfig

    Networking = yes

    HOSTNAME = Server.test .net

    GATEWAY = 172.26.6.1

    IPV6_AUTOCONF = no

    NETWORKING_IPV6 = no

    # ps - ef | grep-i xinet

    root 27977 25978 0 04:41 pts/0 00:00:00 grep-i xinet

    # service xinetd start

    [From xinetd: OK]

    # ps - ef | grep-i xinet

    root 28119 1 0 04:41?        00:00:00 xinetd - stayalive - pidfile /var/run/xinetd.pid

    root 28239 25978 0 04:42 pts/0 00:00:00 grep-i xinet

    #

    # service xinetd restart

    [Judgment of xinetd: OK]

    [From xinetd: OK]

    # vim-cmd/hostsvc/hostsummary | grep inMaintenanceMode

    inMaintenanceMode = false,

    # vimsh-e - n/hostsvc/hostsummary | grep inMaintenanceMode

    Using the libcrypto, version 90809F

    inMaintenanceMode = false,

    #

  • Error creating socket to host: reason: Connection refused: connect

    I'm moving an old x 32 server for a new 64-bit server x.  With the help of Adobe support, I finally got CF8.0.1 running on the new server: http://forums.adobe.com/thread/470337?tstart=0.

    I'm now trying the CF8.0.1 standard on the x 64 new machine to connect to SQLServer 2005 x 64 bit. All of the databases I try installation on the new server running on an x 32 with CF8.0.1 and SQLServer 2005 x 32.

    CFVerInfo.JPG

    Using the type of SQL Server disk I get the following error:

    "Connection verification failed for data source: PHREDsevenSQL.
    java.sql.SQLException: [Macromedia] [SQLServer JDBC Driver] Error establishing socket to host and port: DELLx64Server:1433. Reason: Connection refused: connect
    The root cause was that: java.sql.SQLException: [Macromedia] [SQLServer JDBC Driver] Error establishing socket to host and port: DELLx64Server:1433. Reason: Connection refused: connect. »

    Using the ODBC Socket type I don't get an ODBC DSN name in the selection box so I can not actually try this type of connection. I tried the x 32 and x 64 bit ODBC system configurations.

    P7SQL_def.JPG

    I checked the following:

    SQLServer configuration: the port is set to 1433.

    Password and user name are correct.

    I looked for a x 64 bit SQLServer for CF8 on Adobe, but could not find one. Perhaps one is already installed.

    If anyone has a suggestion or a solution, I would appreicate your help.   Thanks in advance for your help.

    :-}}}

    Len

    Things to check

    1. is the SQL authentication is enabled on the new SQL Server?  This is disabled in the default installation.

    2. no SQL server accepts remote TCP/IP connections?

    a. This article may help:
    "How to configure SQL Server 2005 to allow remote connections"
        http://support.Microsoft.com/kb/914277

    b. check that the connections are not blocked by a firewall.

  • Port 80 connection refused on localhost

    Hello

    I am trying to solve a problem that I am having with the virtual hosts in Apache 2.4 on one of my two Macs, both running El Capitan. On a Mac, use virtual hosts without a hitch on another, I get connection refused.

    ↪ curl -I -L test.dev 15:51:08
    HTTP/1.1 200 OK
    Date: Tue, 08 Dec 2015 14:51:17 GMT
    Server: Apache/2.4.16 (Unix)
    Last-Modified: Tue, 08 Dec 2015 08:52:04 GMT
    ETag: "c-5265f1673f500"
    Accept-Ranges: bytes
    Content-Length: 12

    Content-Type: text/html

    vs.

    ↪ curl -I -L test.dev 15:51:01
    curl: (7) Failed to connect to test.dev port 80: Connection refused

    My question is not on Apache or the configuration of the vhosts, / etc/hosts, etc. All that is not the issue here. The only difference between the two Macs I can find is in the Port Scan output. The right seems to have port 80 open:

    Port Scanning host: 127.0.0.1

    Open TCP Port: 22 ssh
      Open TCP Port: 53 domain
      Open TCP Port: 80 http
      Open TCP Port: 88 kerberos
      Open TCP Port: 445 microsoft-ds
      Open TCP Port: 548 afpovertcp
      Open TCP Port: 631 ipp

    СКАНИРОВАНИЕ ПОРТОВ ЗАВЕРШЕНО...

    While it is not bad:

    Port Scanning host: 127.0.0.1

    Open TCP Port: 88 kerberos
      Open TCP Port: 445 microsoft-ds
      Open TCP Port: 548 afpovertcp
      Open TCP Port: 631 ipp
    Сканирование портов завершено…

    Could someone explain why port 80 is not on this machine and how do I enable it?

    All the best,

    Tench

    To make sure that port 80 is open for TCP on all interfaces, I added

    pass in proto tcp from any to any port 80 

    à /etc.pf.conf . Reloading of pfctl(8) didn't quite do the trick, but did a reboot. Now, the port appears as open in the port scan, and my virtual hosts are served as it should.

  • Subversion addon - connection refused

    Hi all

    ReadyNAS ultra 2

    I installed the addon from rnxtras subversion. Now when I try to the Fund I get connection refused. Here are the steps I followed:

    On the readnas:

    NetgearNAS: / opt # svnadmin create/opt/subversion/SVNTest
    NetgearNAS: / # chown admin:admin/opt/subversion r opt / *.

    On my local machine:

    ~ > svn checkout svn://192.168.1.100/SVNTest
    svn: E000111: unable to connect to a repository to the URL "svn://192.168.1.100/SVNTest".
    "svn: E000111: could not connect to host" 192.168.1.100 ": connection refused

    I have installed EnableRootSSH.

    Any ideas how I can make it work?

    Sorry for the late reply, still getting used to the new "forums".

    In fact, you were already close. You have successfully created the SVN repo but the correct command to the Fund a repo of the ReadyNAS would

    svn checkout https://192.168.1.100/svn/SVNTest

    Two things to note here: to access the Board, use the HTTP or HTTPS protocol, not SVN. And the path to the pension you habe to prefix name of the repo with "/svn/".

    When you press the ReadyNAS changes you will have to authenticate using a username/password combination valid, as defined on the ReadyNAS.

    -Stefan

  • XMPP? net.rim.device.cldc.io.ippp.SocketBaseIOException: Connection refused: connect

    Hello

    My system is running under the power of Attorney and I confifured mds setting of Article number: DB-00047.

    After this adjustment, I am able to do the http connection.

    I have downloaded the open source XMPP from this link. and I'm doing the connection socket with my Gmail now, but through it throw net.rim.device.cldc.io.ippp.SocketBaseIOException: connection refused: exception, but when I add on the side of true device he throw "java.io.IOException: Peer refused the connection.

    final StreamConnection connection = (StreamConnection) Connector.open("socket://" + this.host + ":" + this.port, Connector.READ_WRITE);
    

    I also tried adding deviceside = 'true' and 'false' parameter but I got same result.please help where I am doing wrong or it is still problem of proxy that do not allow the socket connection. Thoughts or ideas is greatly appreciated.

    Thank you.

    Currently, the MDS - CS Simulator allows only proxies be set for straight HTTP connections.

    Kind regards

  • HTTP - 'connection refused '.

    All,

    I'm going nuts!  I was dead in the water for a while.  I'm trying to get the web content to load in my application and everything works fine in the Simulator, but on the current device, which is a Storm 9530 on the Verizon network, I get ' connection refused [field of Web site]: 80 "to where the content would be.

    The connection string, I'm passing to the HTTPConnection is: http://fulldomainname/Test/Test.aspx;deviceside=false;connectionUID=GPMDSNA5C

    A test, I was logging every query on my IIS server, but when I try to connect is not hitting the newspaper, so demand is still not making it on the server.  I also tried this on pages like google.com and other well-known sites, so I don't think that it's the server either.

    I use the HTTPConnectionFactory of http://www.versatilemonkey.com/HttpConnectionFactory.java and have actually used successfully for another project, so I don't know why it does not work.

    HttpConnectionFactory _factory = new HttpConnectionFactory("http://domain/TestAd/Test.aspx");
    
    while({
      try
      {
                        String nextString = _factory.getNextConnectionString();
                        _httpConnection = (HttpConnection) Connector.open(nextString);
                _httpConnection.setRequestProperty( "User-Agent", getUserAgentString());
    
                        _renderingSession = RenderingSession.getNewInstance();
    
                        _browserContent = _renderingSession.getBrowserContent(_httpConnection, this, null);
    
                        _adField = _browserContent.getDisplayableContent();
                        _adField.setBackground(BackgroundFactory.createSolidBackground(Color.RED));
    hfm.add(_adField);
    
                        manager.add(hfm);
    
                        _browserContent.finishLoading();
    
    }
    
    public HttpConnection getResource(RequestedResource resource,
                    BrowserContent referrer) {
                  /*if (resource == null) {
                        return null;
                    }
    
                    // check if this is cache-only request
                    /*if (resource.isCacheOnly()) {
                        // no cache support
                        return null;
                    }*/
    
                    String url = resource.getUrl();
    
                    // We dont need to return the thing if it is a fav icon
                    if(url.endsWith("favicon.ico"))
                    {
                        logEvent("favIcon detected");
                        url = "http://dev.synasync.com/favicon.ico";
                    }
    
                    if(url.equals("http://a.jumptap.com/favicon.ico"))
                     {
                        logEvent("a.jumptap.com/favIcon detected");
                        return null;
                     }
                    //if (url == null) {
                    //    return null;
                   // }
    
                    // if referrer is null we must return the connection
                   // if (referrer == null) {
                        HttpConnectionFactory factory = new HttpConnectionFactory(url);
    
                        while(true)
                        {
                            try
                            {
    
    String nextString = factory.getNextConnectionString();
    
                                logEvent("PreCall For resource " + resource.getUrl() + ": " + nextString);
    
                                HttpConnection httpConnection = (HttpConnection) Connector.open(nextString);
    
                                logEvent("Call For resource " + resource.getUrl() + ": " + nextString);
    
                                return httpConnection;
                            }
                            catch(RemoteException e)
                            {
                                logEvent("RE in inner: " + e.getMessage());
    
                            }
    
                            catch(NoMoreTransportsException e)
                            {
                                break;
                            }
    
                            catch(Throwable saxException)
                            {
                                logEvent("SAX in inner: " + saxException.getMessage());
    
                            }
                        }
    
    private String getUserAgentString()
            {
                String version = "";
                ApplicationDescriptor[] ad = ApplicationManager.getApplicationManager()
                        .getVisibleApplications();
                for (int i = 0; i < ad.length; i++) {
                    if (ad[i].getModuleName().trim().equalsIgnoreCase(
                            "net_rim_bb_ribbon_app")) {
                        version = ad[i].getVersion();
                        break;
                    }
                }
    
                String result = "Blackberry" + DeviceInfo.getDeviceName() + "/" + version
                + " Profile/" + System.getProperty("microedition.profiles")
                + " Configuration/"
                + System.getProperty("microedition.configuration")
                + " VendorID/";
    
                if(Branding.getVendorId() < 0)
                    result += "105";
                else
                    result += Branding.getVendorId();
    
                return result;
            }
                    return null;
            }
    

    This should be the most relevant code.  I apologize for posting without care - I can't seem to fix this.  If you copy and paste into a text editor, it should be easier to read.

    Can anyone offer avenues of advice?  I'm REALLY stuck!

    Thank you!

    Devon

    Sorry, not looked carefully, just noticed this:

    deviceside = false; connectionUID = GPMDSNA5C

    If you want to use WAP, which should really be

    deviceside = true; connectionUID = GPMDSNA5C

    If you try to use WAP, I recommend that you first try the WAP browser on the device, just confirm that it actually works.

    I hope this helps.

  • I'm unable to connect database of cloud of the trial, it gives connection refused error

    I am trying to connect to cloud trail oracle database using sql developer, I get the error message "connection refused".

    Service URL

    https://databasetrial5793-inexcelityglotrial51349.DB.US2.oraclecloudapps.com/Apex

    Username: Tes_user

    SFTP host: port sftp.us2.cloud.oracle.com 22

    username: us220585

    What version of sql developer are you helping and you use the "Cloud connect" correct?

  • java.lang.Exception: ORA-01017: name of user and password invalid. connection refused - wait_bottlenecks

    Hello

    I have been using OEM for the monitoring of the database. Recently, I've seen more error on screen

    java.lang.Exception: ORA-01017: name of user and password invalid. connection refused - wait_bottlenecks

    So I reset password with the same value to reopen. I still get this error.


    When I try to sign in with the same password in sqlplus, I get same error also.


    SQL > alter user DBSNMP identified by the values '-';

    Modified user.

    SQL > connect DBSNMP.

    ERROR:

    ORA-01017: name of user and password invalid. connection refused


    I don't know why I'm not able to login with the same password I used to change the statement.


    Thanks for the help in advance.

    Let's not your syntax.

    When you say 'identified by values' you tell Oracle 'this is not the password, but it is a salted and hashed password.

    Do not use 'values '.

    Technically,-is not a password valid, so I'll use it valid to demonstrate:

    In 12.1.0.2, it will not allow you to use '-' because this isn't a valid hash value, so I can't prove that it works, but you get the idea

    SQL> grant create session to foo;                     
    
    Grant succeeded.                                     
    
    SQL> conn foo/aaa$
    Connected.
    SQL> conn / as sysdba
    Connected.
    SQL> drop user foo cascade;                           
    
    User dropped.                                         
    
    SQL> create user foo identified by values 'aaa$';
    create user foo identified by values 'aaa$'
    *
    ERROR at line 1:
    ORA-02153: invalid VALUES password string             
    
    SQL> create user foo identified by aaa$;             
    
    User created.                                         
    
    SQL> alter user foo identified by values 'aaa$';
    alter user foo identified by values 'aaa$'
    *
    ERROR at line 1:
    ORA-02153: invalid VALUES password string             
    
    SQL> alter user foo identified by values '---';
    alter user foo identified by values '---'
    *
    ERROR at line 1:
    ORA-02153: invalid VALUES password string
    
  • PBM error has occurred PreMigrateCheckCallback: connection refused

    Hello

    I just of disconnected and my 5.5 U2 ESXi hosts removed from inventory an old 5.5 VCSA and added to a new VCSA 6.0 but now vMotion fails with the error: a general error occurred: PBM error has occurred during the PreMigrateCheckCallback: connection refused

    All VMkernels can ping each other and no network configuration have been made.

    Any help is appreciated!

    George

    Cold migration has not worked no..

    After reading this post solved ultimately: Re: vMotion works does not after upgrading to 5.5 U2

    VMware vSphere Profile-Driven Storage service (vmware-sps) wasn't so I started it and vMotion started working again.

  • Interruption of the connection to the host ESXi 5.1

    I did some tests on one of our hosts in preparation for the essential moving to Essentials more when I noticed that most of the vmnic reported only 100 MB Full Duplex connection speeds.  We have a Dell R515 with 2 cards Broadcom NetXtreme II BCM 5709, all set to auto negotiate, so I thought I'd try and force one vmnic to communicate to 1000Mb Full Duplex.  This had quite disastrous consequences resulting in a lack of connectivity to the host.  VCentre host is reported as Disconncted and if I try to connect directly to the host I get a type error "unable to connect".

    Fortunately the virtual machine is still ongoing so I just need to get that host online.  SSH is turned off so I can't chew on the host, if I don't have physical access to it if necessary.

    The management network is running on vmnic8, which is embedded Broadcom BCM5716, while I just changed vmnic6 on one of the Broadcom BCM5709 map, then why I lose o management network connection, I'm a little confused, any help appreciated.

    See you soon

    Dean

    Just follow the steps described in the section "setting the speed and duplex of the NIC in ESX/ESXi host at the service console. In step 1, you will find links to find out how to enable Shell access. Basically you log in to the DCUI to allow Shell access in the "Troubleshooting Options" menu and press ALT - F1 to switch to the console. After the connection, use esxcli nic network list for an overview of installed vmnic network nic esxcli get vmnic8-n to display the settings vmnic8 and esxcli network nic address-n vmnic8-a to set the speed and duplex automatic. For more information about the command, see http://pubs.vmware.com/vsphere-50/index.jsp#com.vmware.vcli.ref.doc_50/esxcli_network.html

    André

  • vSphere Client 5 U1 unable to connect to the host of U1 ESXi 4.1

    Hello

    I'm having a small problem.

    I am currently using vSphere Client 5 U1 (5.0.0 Build 623373) to connect directly to ESXi hosts (still no vCenter).

    I can connect successfully to 5.0 U1 hosts, but I have a few hosts U1 4.1 inherited in the lab which I just can't connect with.

    A little research in the compatibility tables show that with the most recent client, I should be able to connect do former ESXi hosts.

    However, when I try to connect to this host U1 4.1, I get a popup to update with the message "customer support required files must be extracted from the 'vsphereclient.vmware.com' server and installed". And then I get a prompt to install/save a Setup program.

    What is this new installer? Another version of the Client? Have I not the newest one? Anyway, I can't complete the download for this new installer (connection failure).

    The host of ESXi 4.1 is on the network and I can connect with an older Client (4.1) that is installed in a different workstation.

    What happens here?

    Thanks in advance!

    You must install as vSphere client major versions (3, 4, 5) but VMware tries to make this process as transparent as possible. That's why it asks to install it automatically.

    Once installed, just launch v5 and it automatically and transparently pass the correct version if you connect to a 4.x server.

Maybe you are looking for