ESXi 5.0 is having disconnected the VC frequently

Hello

We use Vsphere 5.0. We have seen in one of our vcenter that esxi is disconnected again and again.

We have done the troubleshooting on this issue below.

(1) control access to the network of VC. Found ok.

(2) check the availability of esxi. Search ok.

Still, problem that happens.

Please help me if anyone has the solution for this.

Hello

Check the KB, hope this will help solve the problem.

http://KB.VMware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalID=2040630

Also check port 902 permit vCenter server advanced firewall settings.

Tags: VMware

Similar Questions

  • Internet problems after having disconnected the VPN session

    I was wondering if someone could tell me a solution for this problem I have.  A year or more ago.

    When I had Vista (32 bit), I used to use Cisco's VPN IPSEC client.  At the time, I found that when I disconnect a VPN session, something on my machine would get watered upward.  In other words, I could no longer RDP to my machine from another machine (which I would do so on the internet).  I also found that I could not access other services on my machine to other machines as well through the internet.

    Basically, I found this case I disabled/re-enabled my NIC (do it manually or by restarting), I was able to connect once more to my machine.

    Now I have Windows 7 (64-bit).  So now I also use Cisco SSL VPN client.  I had hope that this should disappear with the new operating system and the new VPN client, but the problem persists!  Fortunately, the Windows 7 Task Manager can be triggered based on the events that occur.  I created a task that will disable/re-enable my NIC whenever he sees the event of disconnection of SSL in the registry.  While this is a great workaround for me, I would go at the bottom of the issue.  I even helped others in my office with the same question by providing my elegant solution!

    Side note: my friend just asked me why he couldn't TRACERT what either.  He spoke to me through our enterprise IM client while VPN was in our network.  I asked if he was on the VPN on the attempt, and he said that it has disconnected first thinking it was the case.  I suggested to him that he can hit the same question that I have, in that the VPN is somehow corrupt its TCP stack or something.  I asked to disconnect from the VPN, once again, turn his NIC, and lo-and-here it could once more tracert.

    This issue is documented anywhere?  Are there patches?

    TIA,

    MCDONAMW

    What version of AnyConnect you test with?  This could be related to bug CSCsz12568 that has been fixed in the 2.4 client later.  What you can do is capture a snapshot of the Windows routing table before connecting, once connected, disconnected and then again later to see if there is not strange roads that can be bad traffic orientation.

  • Database contains the session after having disconnected the DB!

    Dear friends,

    I use Oracle10g database (10.2.0.4) than our production server to AIX 6.1. Recently, we buy
    an application that is used for a banking module. The username "INCHEQS" application.

    Now the problem is, when we are connecting through this user from the client end then,
    many users logged on, even if the users are not logged. for example, if a disconnection from the user
    Since his session but it connected session always in my database.

    Please see the output:

    SQL > select count (*) in the session $ v where username = "INCHEQS";

    COUNT (*)
    ----------
    100

    SQL > select username, status from v$ session where username like ' INCHEQS %;

    STATUS OF USER NAME
    ------------------------------ --------
    IDLE INCHEQS
    IDLE INCHEQS
    IDLE INCHEQS
    IDLE INCHEQS
    IDLE INCHEQS
    IDLE INCHEQS
    .......................................
    .......................................

    100 selected lines.


    In the output above of my production database, all users above are not connected, but the
    continuous session on the database. Now, how can I solve the problem. Is there a partners
    Oracle parameter (rather than RESOURCE_LIMT) to remove all INACTIVE users above after awhile.
    Here, I mentioned that it is not possible to activate the 'RESOURCE_LIMIT' parameter in my database.
    Edited by: shipon_97 26 August 2010 14:04

    Hello

    Create a new profile with a few seconds idle (based on your observation and discussion with the owner of the application) and send it back to the user.

    Anand

  • Server Terminal server disconnects the user frequently

    I have a small problem with one user and terminal server session server goes dark and logout on it.  We have the installer, group policy and do not know why this person knows the problem.  His hard drive crashed recently, but he's back running.

    Is there something I need to do on Windows 7 or Server terminal server itself?

    Server Terminal server are better to ask questions on TechNet

    http://social.technet.Microsoft.com/forums/en-us/categories/

  • How to disconnect the CD drive on your computer

    I almost do not use the CD player so I unplugged.
    I have to do something on your desktop before you disconnect the CD player?

    Another quick question or computer performance improves when you disconnect the CD player?

    Turn off the computer and disconnect the CD player. Performance of a computer is not in CD players. The only question that will arise after having disconnected the CD player, it's that you can't use the CD in the PC more.

  • 5.1 ESXI host disconnects the vcenter, when reconnected SSL fingerprint has changed.

    I'm having a strange problem with only 1 of the 5 hosts connected to a cluster inside of vcenter. A host disconnects randomly vcenter.

    I right click on the host and select Connect. I get the default value to the warning that 'reconnect a host will replace any change in management of resources that have been made directly on the host... ". ». I select Yes.

    Then, I get an error

    The authenticity of the host SSL certificate is not verified. This option is to close.

    I am taken to the add hosts Wizard. where can I enter the password IP and root to add the host to the cluster.

    Now, I get a security alert:

    "Impossible to verify the authenticity of the host: the SHA1 of the certificate fingerprint is:

    The fingerprint shown is different every time I add this host.

    I worked through vmware following popular KB with no resolution.

    VMware KB: Diagnose an ESXi/ESX host that is disconnected or not responding do not in vCenter Server

    VMware KB: ESXi/ESX host disconnects from the server vCenter Server after you add or connect to the inventor

    VMware KB: Troubleshooting network and TCP/UDP port on ESX/ESXi connectivity problems y

    We have tried, replacing the network card management network is on, replace the cables, the port of the switch, that this machine is connected, completely reinstall esxi switch. Nothing has solved this problem.

    Someone at - it other things to try?

    It turns out that the problem is that our agile took place of the intellectual property that it wasn't supposed to and it's a double that esxi host IP. Very strange behavior. But it's the solution.

  • Satellite L510 - WLAN disconnects after having ejected the disk USB

    Hey.

    I got my computer Toshiba laptop a few months and have been having this problem early. Initially, it was not the case very often and so it wasn't if big a deal, but now it's getting boring because of the frequency.

    What's happening:
    After I eject any USB connection (the most frequent with my external HARD drive and other kinds of USB keys), my wireless network connection disconnects.

    I always try to go to the tab 'network and sharing Center' and 'disable' and 'activate' the connection, but it rarely works. Most of the time, the pop-up that says something like "allowing wireless connection" doesn't go away. It sort of 'crashes', but not exactly either, as I am still able to use other parts of the laptop. I tried many things, but the ONLY fix I found is to restart the computer.

    HOWEVER, it is not a normal reboot. It takes about 7-10 minutes to restart. There is this blue screen of ms back (is that what it's called?) immediately after it restarts, but it is only there for like 3 seconds and then he asks me if I want to start windows in normal mode or safe mode.

    I would really appreciate if someone could provide any kind of fix for this.

    My laptop:
    -Satellite L510
    -Windows 7 64-bit OS
    -pentium (R) dual-core CPU T4500 2.30 GHz
    -2 GB of ram

    Hi captainmarvel,

    Just a simple question: have you tried to update the driver WLAN?
    New driver WLAN, you can find on the official website of Toshiba in order to check this!

    Well, I never really heard this about WIFI disconnects after the ejection of a USB drive. That's really curious.
    You write that you are running Windows 7 64 bit but it is preinstalled Windows 7 in Toshiba or not?

  • ESXi host running 6 VCSA disconnected from the vCenter

    Hi guys,.

    I have a weird problem with my vCenter build 6. Single cluster of ESXi hosts. Running VCSA 6.0 and 6.0 ESXI. Making a storage of the vCenter vMotion initially got stuck at 77% and the ESXi host running the disconnected from vCenter vCenter. But I can connect directly to the ESXi host with vsphere client and see the vCenter VM works perfectly well. If I try to manually connect host ESXi and vCenter, I get the error "Failed to contact the host specified") both are in the same subnet and VLAN. I can migrate to other virtual machines without problem. I even restarted the host and yet I am not able to connect to vCenter. The host connects to vCenter if I reboot vCenter, but after a few minutes, disconnects again (even if no task does run on this topic.) I have no HA or DRS enabled at this point that I build this new environment and only presented a single LUN as a store of test data to the cluster.

    Any ideas?

    OK, I think I fixed that or have at least a work around. So the underlying question was hiding ID mode/CPU EVC. I'm under the cluster to a level of EVC to reduce until I have migrate workloads from old environment and I think that this created a problem for the unit vCenter. To resolve this problem, I turned off the unit, directly connected to the ESXi host that had the camera running, edited the virtual machine and reset the masking of CPUID. Also, I've hidden the flag NX/XD of the guest. It's temporary (I hope) as once I increase the EVC to the Haswell, I will expose the NX/XD comments and test. For the moment, it is of the workaround I did. It may be of some use to someone.

  • Students cannot "connect/disconnect the virtual machine's CD/DVD devices.

    I will start with this context (and apologies for the wall o ' text): I'm a newbie.  I took the course VMware local community college offers [VMware ESXI Server Enterprise (CIS197)], but I've not yet certified. And I don't have a real experience, except what I have taught myself so far.

    I recently accepted a position of learning associated with the College (think: glorified lab tech). I was tasked to work with stuff from VMware in the laboratory (among other things such as Cisco and Juniper equipment). There is no pass-down information like the previous left the position four months ago.

    We have a single host running ESXi 348481 4.1.0. "We have vCenter Server (5.5.0, 1312298), running on Windows Server (2008 R2, Enterprise Edition).  Access host and vCenter through two different IP, addresses using the vSphere client (either 5.5 or 4.1, using a single application - depends to know if I connect to the host or vCenter).

    At that time, the host is using local storage only (we have plans to change this, but it will take time).  The host is not a production on its own server, because it does not have a school systems.  He does, however, run a number of virtual machines in the lab, students use (Linux, Microsoft, Web design, etc.).  So, right now, I can't take it down.

    I was tasked to create a number of virtual machines that students can use to make the basic labs of Microsoft Windows 7.  So far, I have:
    -Created users, one per student, on the host.
    -Creating VMs, deploy one per student, I have a gold model vcenter.
    -Creation of roles to limit the access of students to just their VM attributed, which they access via client vSphere.
    -Created a Windows Server 2008 R2 domain controller that is also a DHCP server.
    -Created a virtual network, which is accessible only by the Windows 7 virtual machines and is not visible outside the vSphere environment (if I said this right - he does not see the Internet or school network).

    So far, it's all good.

    However, I need to be able to allow students the ability to edit the ISO file on which their VM points in order to complete some laboratories. I guess they would use the button "connect/disconnect the virtual machine's CD/DVD devices" on the taskbar (or console window). It does not work.
    I searched a lot and found that others have had the same problem.  However, all of the solutions I've tried so far have failed.  When they click 'Connect to ISO image on the data... store. "they get an error message means nothing to me,"an internal error has occurred in the vSphere Client. Details: Object Reference not set to an instance of an object. Contact VMware support if necessary.
    The role that I use for students has these settings:
    -Data store > Browse the data store
    -Virtual Machine > Configuration > change the settings of the device
    -Virtual Machine > Configuration > settings
    -A bouquet under the virtual machine > Configuration >
    -Configure CD media
    -Console interaction
    -Connection of the device
    -On
    -Power off
    -(and more, which I don't believe are important to the question)
    -State > create the snapshot
    -State > go back to the snapshot

    I tried "Virtual Machine > Configuration > add existing disk", "Virtual Machine > Configuration > add new disk" and "Virtual Machine > Configuration > add or remove an instrument" with no luck.

    Either by the way, the root account can do all these things, but no other account can - not even a game as an administrator account.

    I've seen mention I have apply the role in the data store.  It is perhaps part of the problem. I can't see the data store when I am connected to the host (wellll, I can, if I click on the host name, then on the Summary tab - but roles do not apply at this stage).  I see is 'Inventory' (which has virtual machines and Pools of resources), 'Rôles' and 'log files '.

    I can see the data store when logged in vCenter. Roles of students, however, are defined on the host computer. If I clone the role of users in vCenter and change this role cloned to have "permissions" that those who are on the host computer and then apply it to the data store, it still does not work.

    So, after all this (which I hope I've included all the necessary information), what can I do to allow the students to change ISO to which they are connected?

    Of course, if I left something, or if someone has a question, please ask.  I want to get this resolved as soon as I can.

    It turns out that I finally found the solution to the problem.

    What 'fixed', it is sufficient to vSphere Web Client to vCenter, which then allowed us to use Single Sign-On (SSO).  This, in turn, allowed us to define users and roles in vCenter (rather than having set them up directly on the host computer) which have then been applied to the VMS of students and also to the data store.

    Now, they can (de-) connect their ISOs at will.

    I find it interesting that vSphere Client (application) shows the users (and the things that they have access to), but it won't let you set of users.

  • How can you cancel the download of an update that was started by after having pressed the button "Check for Updates" in the window "On Firefox", please?

    How can you cancel the download of an update that was started by after having pressed the button "Check for Updates" in the window "On Firefox", please? If possible, please cover all platforms, Mac, Windows, Linux, although the first mentioned is what currently applies to my situation.

    Thank you.

    Such a download is usually recorded in a updates or updates folder in the program folder or the Firefox application.
    You can delete this folder to cancel the download.

    If the files have already been downloaded, then delete the files in the folder updates\0 and updates.

    Mac: /Applications/Firefox.app/updates "/path_to/Firefox.app/Updated.app"
    Linux: "/path_to/firefox/updated"
    Windows: C:\Users\<user>\AppData\Local\Mozilla\Firefox\Mozilla Firefox\updates
    
  • Jack was very warm when you disconnect the plug iPhone

    When my iPhone 6 supported this morning, I noticed the plug that goes into the wall was pretty hot when I disconnected the unit from the wall.  I never noticed this before.  Is it a bad sign and is it safe to use?

    On the phone under 80% charge when you unplugged? If Yes, the cube would be hot, because the phone draws more power for the first 80% of the load, it then tapers. If you have any doubts bring it to an Apple store for the assessment.

  • I downloaded an e-mail that contains the music, I deleted the email, but the music continues to play despite having deleted the history etc.

    I down loaded an e-mail that contains the music, I deleted the email, but the music continues on whwenever game that I connect despite having deleted the history etc.

    {Ctrl + J} t0 open downloads window. Right click on this audio file, and then click remove from the list of

  • How to disconnect the access code from my iPad 2

    How to disconnect the access code from my iPad 2

    What do you mean by "disconnect"? If you mean stop using an access code then settings > password (enter your current password) > disable password

  • SE connect/disconnect the 3g automatically

    Hello

    We have a Toshiba Portege R600, and working with a docking station to the office (with ethernet). But when you work in a home, we using 3g networks. My problem is when disconnect us the docking station, we are setting in network 3g connected automatically, and when the portege is connected to the 3g disconect station automatically.

    It is posible? because if I'm going to meet with my pc, I disconnect the docking and I lost some time to connect to the 3 g and I lost information.

    Thank you

    Anna Baker

    Hi Anna

    I don't think it's possible to do fully automatic LAN/WWAN switching again. Using Windows Vista/XP or Windows 7?

    /Nifer

  • Satellite L750 system hangs after disconnecting the WLan

    I bought Satellite L750 series laptop I have connected Wifi. If I disconnect the Wifi system get hooked. I can't do anything to that. I've updated the driver software and I checked all the possibilities that my knowledge.

    > if I disconnect Wifi system and then get hooked.

    I assume you are using Fn + F8 to toggle the wifi.
    Right?
    Have you tried to restore the system to verify if there is a system problem?
    I think you should do and need to retrieve the laptop using the HDD recovery procedure
    Turn on the device, press F8, choose repair my computer, choose HARD drive recovery and follow the instructions on the screen, then you will get the system with the factory settings.
    Then test the WLan.

Maybe you are looking for

  • How can I reduce the size of the security time machine file

    Saving file of my macbook air is to get half of the capacity of the hard drive on my time capsule. I would rather not do it again, but I need to go back five years. I would be sufficient to return two or three years. But how to delete a few years to

  • White MacBook 2011 re install OS

    I have a macbook 13-inch, late 2009, 2.26 GHZ Intel Core 2 Duo with 4 GB 1067 MHZ DDR3 and 250 GB of storage with OS X 10.9.5. It has become very slow.  I tried to clean it up, but the improvement is marginal.  I would like to reinstall the OS or pur

  • Cannot install printer solutions Center

    for a week I tried everything to install my all in one printer (F2400). That's what I do: I have uninstall all files via congurationscreen (remove programs) Clean computer with avg pc tuneup and regcure I run install (as admin) witch downloaded folde

  • Configuration of 1120D SCXI using the DAQ assistant

    Hello I tried to set up a channel on a module SCXI in 1120 D, as well as the rest of the SCXI system, using the DAQ assistant, but ran into a problem related to the range of the signal. According to this, http://sine.ni.com/nips/cds/view/p/lang/en/ni

  • copy dirty

    When I make copies and scan documents for faxing (online), my MF4350d begins to produce incorrect pages, for example, there are lines (one about 2 inches from the right just at the bottom of the page) and stained, distorted or poor resolution on the