Maintenance mode enough to stop SAN and networking?
Community of VMWare,
We will present some maintenance on your LAN and SAN network that connects our system of blade HP C-7000 with about 14 5.0 ESXi hosts and 3 HP Lefthand P4000 Series clusters (6 knots), 3 groups of VM. Thus, the chassis of C-7000 whole as well as the SAN will lose network connectivity. We do not have a second VM or SAN environment to migrate customers to.
Our plan is to:
1. stop all the VM to its customers.
2. place all hosts in maintenance mode.
3 temporarily disable HA and DRS to prevent vMotion when the host is brought back to the top of the maintenance mode.
4 judgment of the SAN.
5 stop/Perform maintenance on the network LAN/SAN switches.
6. turn on the network switches.
7 turn on the SAN.
8 disable the maintenance for the VM guest mode.
9. turn computer virtual guests.
10. turn on HA and DRS.
This sounds like a good plan? Do you see anything wrong with it? I'm curious to know if maintenance on hosts mode will be sufficient to avoid problems and whether the SAN data store and the road reconnects. I'm afraid that if I completely stop the hosts, it will create problems of network such as vmNIC etc renumbering.
Your help and your thoughts would be greatly appreciated.
Yes, when we realize tests of UPS, we take the whole environment down, let the UPS stops completely and all...
In addition, I also stop the hosts interview on the chassis as well...
Have not had any problems... Touch wood
If you do not change anything fundamental about the chassis or guests, you should be ok... And when hosts are down (if) then it won't matter if the uplinks disappeared... If you leave them in maintenance you will obviously see some, if not many, alarms
Tags: VMware
Similar Questions
-
Disable HA or use the Maintenance Mode when the upgrade of the network switches
Hello
We expect the upgrade to our network switches. In the case where the hosts loose network connection I want to avoid having HA suddenly and guests try to run current virtual machines. What is best practices for cluster HA-activated in case guests loose network connection?
Disable HA or put all hosts in maintenance mode? Or is there another suggestion?
Vickers
If you are using vSphere 4 there is option to disable HA response to failure without disabling agents HA HA. This option has been added specifically for when you know you're going to do the maintenance of the network and that you do not want HA answer when the management network is down. It is much faster to do that that in order to completely disable the HA or put all hosts in maintenance mode.
-
vCO Bug - Maintenance mode?
Hello
I find that the workflow item 'Exit Maintenance Mode' does not work. If I place a host in maintenance mode (clearly working, vsphere client) and then try to run the workflow, he does not see the host as being in maintenance mode.
I tried to write my own scriptable task:
var ConnectionState = host.runtime.inMaintenanceMode; System.log(ConnectionState);
[09:45:14.393 2014-09-02] [I] false
The result of this is always False.
Any ideas?
This may be caused by the use of the service of the inventory. Try to disable it by adding the following line to the file vmo.properties vCO
com VMware.o11n.vim.useInventoryService = false
-
Evacuation of the virtual machines before maintenance mode
When ESX is placed in maintenance mode - it should give you a vmotion option functioning of the virtual machines on the other hosts in the same cluster? Or it only move down vms to other hosts?
Thank you
DRS is your friend here, ensuring that VMS are evacuated.
If you are unable to vMotion VMs manually from the host, the y is unable to escape during operations in Maintenance mode. The host will therefore go not in maintenance mode before having been involved and sort the vMotion.
Most often, CD-ROM etc are involved here, but validation of vMotion also includes such things as the availability of resources and port groups (that is, if a group of ports corresponding to that used by the virtual machine is not available on another host in the cluster that has the resources available, the vMotion will not pass validfation and the virtual machine will remain on the host of 'Maintenance Mode').
-
maintenance mode >; reboot >; network works.
I have used ESXi 5.1.0 (Build 799733) on a Home Desktop/Server for six months, and I have done up and down the system several times. Recently I was going to have a planned interruption and decided to put the system in "maintenance" mode (life the vSphere client) now when I turn on the system it is impossible to access the network no matter what I seem to do. I can ping myself very well. The system to see that there is a network because I can see the status of connected network connection vmnic0. I think the system in maintenance mode and then cut off the power supply did something funky with the network settings. I look at the following articles of the KB, but it worked. Any other ides?
I'm tempted to reset the configuration of the system, but I hesitated because I don't know what he would do.
After having replaced the nic with a new edge card, the network is back.
-
LM 4.0, Service VM and ESX Maintenance Mode
I'm trying to put one of my hosts LM 4.0 in maintenance mode, it hangs there because of the virtual of Service machine. Y at - there a trick to getting the crowd to enter maintenance mode without trying to stop the virtual machine in the console?
This is the correct behavior even though I agree that it's awkward. You can disable the host extending on that host and the VM service will get cancelled. Then, re-enable host extending on when you are finished with the maintenance mode.
To disable the host covering, access resources, hosts, then go to the properties of host page and uncheck the "Enable host host Spanning.
-
Hello
I'm working on a (free) version without updating ESXi 4 license
In the unsuppoprted ssh using and scripts of J.Holland I'm programming without supervision of emergency stop (with UPS APC and apcupsd linking VIMA)
I'm trying the script step by step: after stopping all running vms (with & lt; code & gt; vmsvc/power.shutdown vim - cmd) & lt; / code & gt; I needed to stop graciously host Esxi (a dell PE 2950)
so I did:
~ # /sbin/shutdown.sh
Stop running from sfcbd-watchdog
Stop Sfcbd
Stop wsmand running
Stop Openwsmand
Guard-openwsmand dog: watchdog terminal with PID 1557
Stop sfcbd running
This operation is not supported.
Please use start /etc/init.d/sfcbd-watchdog
Stop slpd
Stopping slpd
Stop to spend running
Watchdog - pass: Terminal watchdog with PID 1475
Stop running ntpd
Ntpd stop
config loaded implicitly
Saving the current state in /bootbank
Clock day.
Time: 09:22:18 Date: 2009-05-20 UTCand then:
~ #/ sbin/poweroff
poweroff: No.Why the host refuses to stop?
Thank you
Guido
What is the tail after the virtual machine is stopped and then by running poweroff? No maintenance mode, but any running virtual machine?
-KjB
VMware vExpert
-
Reference Dell wireless wlan network contoller care stopped working and was closed
When I sign on my computer a pop box message titled: "dell wireless wlan network contoller care stopped working and was closed" and said "a problem caused the application to stop working correctly. Windows will notify you if a solution is available. "whenever I close the dialog box, it reappears in 10 seconds, say the same thing. i've tried looking for updates and correct the problem, but so far nothing is working even my wireless (of course). I don't remember the updates or installations on the eve of what is going on has begun. I had a few downloads, but those who were on a week or two ago and I have had similar to those downloads of before and it did not. they the day before I started getting this message didn't notice or do something out of the ordinary on my computer. Help! Please and thank you.
Oh and I get another message when I first turn on your computer but unlike the other reappear... and says something about an error with C:/Windows/System32/onex.dll and asked me to open it, but windows can not open it and I do not know what program to open it with and by using the internet option no longer works.Hello
You did changes to the computer before the show?
Method 1: I suggest you put the computer to boot and check which application is causing the problem:
http://support.Microsoft.com/kb/929135
Note: follow step 7 to set the computer to a normal startup.
Method 2: I would say as update you the WLAN driver and check if that helps:
Method 3: Run the hardware and devices Troubleshooter and check if it solves the problem:
http://Windows.Microsoft.com/en-us/Windows7/open-the-hardware-and-devices-Troubleshooter
-
Microsoft network inspection system has stopped working and closes. What this means, and is there a solution?
original title: NIS has stopped workingHi Travispersons,
You can read the following article and see if it helps.
Install the latest Microsoft Security Essentials definition updates
Hope this information is useful.
-
Wi - Fi and network suddenly stopped... Local only (Vista).
I basically solved my problem. I'm writing this in case someone else has this problem. (I was without any networking capability for about a month after a failure and request Windows update several uninstals due to a malfunction stopped responding - don't know if any of these are related?) The computer couldn't even * is * on the network.
First, I eliminated material as being the cause. My suspicion is that a firewall was still in force, even if I completely uninstalled my Antivirus and disabled the Windows Firewall already. Then I tried to disable the Base filtering engine (the "Services"), and * voila! * all returned. I immediately installed a temporary, caught up firewall on Windows Update and reinstalled my Antivirus. Everything's fine now, as long as I keep the Base filtering engine. Rebooting it stops all the networks again. I don't know if there are risks to let off, but for now, I'm happy.
******************************************************************
Sorry if it's verbose. I was no longer able to use networks of any type for about 3 weeks on my laptop Vista Home Basic. Are wired and wireless down (I use different routers to a cable and Wi - Fi), while my Office XP continues work as a champion using a router.
Everything had been working fine for a year or more until what all of a sudden stop.
I also can't connect to the network wirelessly at my school more (it is a laptop).
(Note that I am not currently under any additional firewall beyond the Windows Firewall).
Three concurrent problems occurred at the time of the failure which could be related.
(1) I tried an uninstall of the interface software LegoMindstorms NXT after a school project. Uninstalling shifted on for about an hour and has stopped responding. I did a system restore and repeated the uninstall.
(2) I noticed the 'auto-protect active"icon of Symantec AV was changed to"disabled", even if I was not disabled it and my license is up to date. In the settings menu, I unchecked and recontroler the auto-protect of selection, but it didn't fix it. I tried to uninstall it, and it stopped responding as well. I did a restore and another attempt to uninstall succeeded. Windows Firewall and defender will have to do for now. (I'll be reinstalling my AV soon and will get updates when I am able to connect again).
(3) I reviewed my recent Windows updates installed and found the last (KB982536) has a status marked "failed". I uninstalled that before that failed just to see if she had caused the next update not working, but it does not solve the problem.
* I tried several system restores, but none have set.
I also did the following:
tried another ethernet cable
* removed wired and wireless cards from the Device Manager, rebooted and (allowed them to reinstall)
* updated to the latest version of the NETWORK adapter driver by using my other computer (XP) and the copy of the USB
* sfc/scannow
* checking memory
* chkdsk
* netsh int ip reset
* netsh int ip reset c:\resetlog.txt
* netsh int Reinitialis
* netsh winsock reset
* netsh winsock reset catalog
* netsh interface tcp set global autotuninglevel = disabled
* ipconfig/flushdns
* nbstat - r
* nbstat - rr
* Microsoft Fixit "Dotnet" cleaning tool for Vista (copied from USB)
* Micorsoft Fixit "50357: cannot get an IP addy" (copied from USB) - has attempted but * is not * run
Tried to IPv6 without commitment, but has not helped - I finally put back it---------------------------------
Results of the ipconfig/all command
---------------------------------Windows IP configuration
Name of the host...: Ethos
Primary Dns suffix...:
Node... type: mixed
Active... IP routing: No.
Active... proxy WINS: No.Ethernet connection to the Local network card:
The connection-specific DNS suffix. :
Description...: Realtek RTL8139/810 x Family Fast Ethernet NIC
Physical address.... : 00-16-D4-A5-9B-7E
DHCP active...: Yes
Autoconfiguration enabled...: Yes
Address IPv6 local link...: fe80::815e:ad3e:e462:4e77% 17 (Preferred)
Autoconfiguration IPv4 address. . : 169.254.78.119 (Preferred)
... Subnet mask: 255.255.0.0.
... Default gateway. :
DHCPv6 IOOKING...: 452990676
DHCPv6 DUID customer...: 00-01-00-01-0D-71-D8-8B-00-16-D4-A5-9B-7E
DNS servers: fec0:0:0:ffff:1 1%
FEC0:0:0:FFFF:2 1%
FEC0:0:0:FFFF:3 1%
NetBIOS over TCP/IP...: enabledWireless Network Connection 2 wireless LAN adapter:
The connection-specific DNS suffix. :
... Description: Broadcom 802. 11b / g WLAN #2
Physical address.... : 00-1A-73-0F-EB-C9
DHCP active...: Yes
Autoconfiguration enabled...: Yes
Address IPv6 local link...: fe80::2e:baf9:726c:defb % 15 (Preferred)
Autoconfiguration IPv4 address. . : 169.254.222.251 (Preferred)
... Subnet mask: 255.255.0.0.
... Default gateway. :
DHCPv6 IOOKING...: 268442227
DHCPv6 DUID customer...: 00-01-00-01-0D-71-D8-8B-00-16-D4-A5-9B-7E
DNS servers: fec0:0:0:ffff:1 1%
FEC0:0:0:FFFF:2 1%
FEC0:0:0:FFFF:3 1%
NetBIOS over TCP/IP...: enabledCard tunnel Local Area Connection * 6:
State of the media...: Media disconnected
The connection-specific DNS suffix. :
... Description: isatap. {6A632B82-93D2-45ED-8829-3B6C5DF2C50F}
Physical address.... : 00-00-00-00-00-00-00-E0
DHCP active...: No.
Autoconfiguration enabled...: YesCard tunnel Local Area Connection * 7:
State of the media...: Media disconnected
The connection-specific DNS suffix. :
... Description: Teredo Tunneling Pseudo-Interface
Physical address.... : 02-00-54-55-4E-01
DHCP active...: No.
Autoconfiguration enabled...: YesCard tunnel Local Area Connection * 9:
State of the media...: Media disconnected
The connection-specific DNS suffix. :
... Description: isatap. {5ECD7A6B-D36C-4179-9928-D56EFA36F365}
Physical address.... : 00-00-00-00-00-00-00-E0
DHCP active...: No.
Autoconfiguration enabled...: YesCard tunnel Local Area Connection * 10:
State of the media...: Media disconnected
The connection-specific DNS suffix. :
... Description: Card 6TO4
Physical address.... : 00-00-00-00-00-00-00-E0
DHCP active...: No.
Autoconfiguration enabled...: YesCard tunnel Local Area Connection * 11:
State of the media...: Media disconnected
The connection-specific DNS suffix. :
... Description: Microsoft 6to4 adapt #2
Physical address.... : 00-00-00-00-00-00-00-E0
DHCP active...: No.
Autoconfiguration enabled...: YesCard tunnel Local Area Connection * 12:
State of the media...: Media disconnected
The connection-specific DNS suffix. :
... Description: Microsoft 6to4 adapt #3
Physical address.... : 00-00-00-00-00-00-00-E0
DHCP active...: No.
Autoconfiguration enabled...: Yes---------------------------------
(An upgrade to Windows 7 can solve the problem, but this isn't an option I will consider for now.)
Your settings do not look correct to me. There is no default gateway (which alone explains why you can't connect). Good number of other entries look right either (they are different, that I'm used to seeing).
I suggest you remove all your network connections (remove them all) and start from scratch. Configuration of the LAN connection, and when you get this work then set up the internet connection and get this to work. Do not re - install connections, you do not need more (it seems that you have a good number of people). You have tried to repair these connections and there may be something wrong with them which cannot be repaired (they can be corrupted or some type of conflict or other). Starting with a network connection fees registration with nothing (not wired or wireless) and do everything as if it was a new machine can solve the problem. Make sure you know the correct settings before deleting the current connections (and make sure that they are correct even if you need to contact your ISP for confirmation).
I hope this helps.
Good luck!
Lorien - MCSA/MCSE/network + / has + - if this post solves your problem, please click the 'Mark as answer' or 'Useful' button at the top of this message. Marking a post as answer, or relatively useful, you help others find the answer more quickly.
-
When I install IE9, my printer Canon wireless stop working and more shows on my network
When I install IE9, my printer Canon wireless stop working and more shows on my network, accordingly. I am reluctant to reinstall IE9... of ideas? I use Windows Vista
Hello- You receive an error message when printing?
- What is the model of the printer?
- Do you still have Internet Explorer (IE) 9 installed on the computer or you have returned back to IE 8?
If you have IE 8 then I suggest you to install IE9 and check the error message when you try to use the Canon printer.
You can also follow these links:
Printer in Windows problemsSolve printer problemsNetwork printer problems -
Hey guys I have a problem that is really starting to stop a little worth. I recently bought this desktop computer and I had problems with the GPU drivers when I play some games. In the middle of my game, I am reduced to a minimum and maximized every 15 seconds and have the error "display driver stopped responding and recovered, NVIDIA Windows Kernel Mode Driver display driver." I tried SEVERAL solutions from different threads, and I still have this problem.
Things I've tried:-Added a TdrDelay (8) in my regedit-Defining my CPU PhysX on my GPU instead of automatic selection-Install an older driver over the last.Specifications of the PC:-8 GB DDR2 RAM-Nvidia GeForce 9800 GT Galaxy-Power 500w S-Card mother ASUSTeK Computer Inc. M3N-HT DELUXE-Microsoft Windows 7 Ultimate 64-bit free multiprocessor-7601 Service Pack 1-AMD Athlon (TM) 64 X 2 Dual Core Processor 6000 +.Hi Vexin,
Try the following steps to solve the problem.
Step 1:
I suggest you uninstall the device of the graphics card from the Device Manager.
To open the device in Windows 7 Manager - check this link.
Once uninstall you the graphics drivers in the Device Manager restart the computer.
Step 2:
Visit the manufacturer's website and download the latest drivers for the graphics card.
Link to the manufacturer's Web site.
http://www.GeForce.com/drivers
I hope that helps!
-
NVIDIA Windows Kernel Mode Driver, Version display driver (I tried three different versions) has stopped responding and has successfully recovered
HelloI have an old 1255ee HP HDX 16, I tried everything to fix this, I tell EVERYTHING, but I have still the problem is the things that ive tried:1 reinstall the driver2 - fresh installation of the driver3-3 different versions of the driverFormat 4-complete5. change of ram6 overclockingQuestion 7 - N ° heating/voltage8 - changed a few settings in the nvidia as control panel change my processor Physx auto to mine, Nvidia GeForce GT 130 M, adjusted image of quality, performance, management mode of power to prefer performance max.9 - went to performance of advanced system of control configuration\systeme setting option and Security\System and ive set it the best performance.The last of them has fixed the problem where some games like World of Warcraft and League of Legends showed the depth of 16-bit instead of 32-bit colorSorry for my bad English and thanks for reading this.I don't know what you have installed, but HP lists only single display drivers 8.15.11.8644A out on 09/01/2009
It seems that you install either Nvidia graphics, and if you had looked at the Release notes you would see it is a driver for reference only and may differ the driver provided by the manufacturer of your laptop.
So I guess you can install other drivers via update of windows, which is a no no.
If you have problems with some games discovers that games makers site and forums for recommendations
-
Original title: NVIDIA Windows Kernel Mode Driver Version 306.97 display driver has stopped working and recovered.
Hiya,
I have recently installed Windows 8 Pro, installed all of my usual applications etc..The problem I've encountered is maintaining display driver crashing. Or have waiting periods. The exact error message reads;"Display driver NVIDIA Windows Kernel Mode Driver Version 306.97 has stopped working and recovered."Until now it expires randomly even when the computer is idle, and more frequently when I watch videos online. Also, watch a clip full screen on some sites like YouTube is ok, but on others, it is very laggy (updated maybe once per second the image) and the sound is out of sync.I can't find a way to properly uninstall the graphics driver.At least yours is working semi... I have the GTS 450 (uses the same drivers) and the mine does not at all... Stuck with the regular game pilot integrated ATM and can not all games... Microsoft told me to wait a few weeks and for the reminder and Nvida said 10 ways to uninstall and reinstall the drivers for same. Hope someone with to get a fix for this soon.
Hi guys,.Looks like this isn't just me.Just an update, that I can not confirm it as a solution, but I have not encountered any problem (a little screenlag aside) since the installation of the drivers beta. For me, the beta version of the driver is 310.33, R130. The only other change to my system updates Adobe Flash version packaged with Google Chrome to 11.4.31X to 11.4.402 to eliminate serious problems when you watch the video in full screen.Information system;Operating system: Windows 8 Build Pro with Media Center 64-bit, 9200CPU: AMD FX-8150 eight physical coresGPU: ASUS NVIDIA GeForce GTX 560 TIMain hard drive: OCZ Vertex 3 120 GBIt may be usefulEdit: Still not falling down, 11/02/12, 4 days
New edition;
If you still receive the error message, try the following steps;Has. try to perform a clean installation of the driver.Download the latest drivers for your graphics card. Run the downloaded file, and select "Custom Installation". In the next screen, you will see a checkbox or similar labeled "Clean Install".
You can do so by visiting nVidia Driver Downloads (www.nvidia.com/Drivers). Automatically detect the right driver or download using the form. The best way in my opinion is to use the GeForce experience, who will do anything for you in two clicks and a reboot.B. close all other programsIt is possible that the error was caused by too many programs that need to use the resources provided by the graphics card/chip. It is also possible that a certain program caused a conflict that pilots crashed.You can try closing some currently open programs one by one and see if the error persists, or restart your system with disabled startup programs and allow them one by one to find the culprit. If the error is too persistent to do the above, it would be easier to start in safe mode option.More information can be found below -
Rules of affinity and maintenance mode
I have a virtual machine with a virtual machine to host mandatory "must" affinity rule that it must run on a single server ESXi 5.5.
I'm going to try to put this ESXi host in maintenance mode.
If the virtual machine with the affinity to the broad rule, but leave that it registered to the same host ESXi 5.5 power I, I then be able to put the ESXi host in maintenance mode?
Or do I actually move the engine off the virtual computer to another host and enter it here to the ESXi host be allowed to enter maintenance mode?
Thank you!
According to my understanding affinity rule anti affinities and rules run on virtual machines running. So either hospitality you can keep the virtual machine.
Maybe you are looking for
-
SL 510 will not load Win 7 64 bit
Hello people, I have a Thinkpad SL510 which does not completely load windows. I get the following message: Stop. C000021a {Fatal Exception error} the initial session process or system ended unexpectedly with status 0 x 00000000 (0xc00000001 0x00100ab
-
When I try to install the Backup Exec 2010 Continuous Protection Server on Server Windows storage server 2008 I get error microsoft visual c ++ runtime library error. Runtime error! The setup.exe has put an end to this application has requested in a
-
PowerConnect 2724 - how to access the managed mode
I have a Dell Power Connect 2724 performer in our network. Since that it has been installed, it has failed but I would now add the ability to manage and configure remotely... especially so that I can activate a GigE at our NAS bundle When I look at t
-
I am creating a menu for an oriental restaurant web page. A few years ago, I was able to copy created illustrator of the peppers, then switch to the text tool and paste the peppers into the menu copy as text. Unfortunately, the way to do it, it's s
-
Loss of Leica lens profiles.
I'm shooting with a Leica M9 and a Leica M7. If I take my digital files M9 in LR I can select a profile of appropriate a whole list of Leica lenses lens. However if I scan a film taken with my M7 this list of profiles is not available, in fact, no pr