With applications that place SCSI reservations on devices (such as Microsoft Cluster), ESXi host reboots would be delayed as it tried to query devices with SCSI reservation on them. Pingback: A list of ESXCLI storage commands you can’t live without | CormacHogan.com | white-clouds Contact Ads Essential VSAN - 2nd Edition Also available from Pearson InformIT E-Book Print Book OS: Linux and Windows HP ProLiant BL 460C G1 Version 4.1.0 and 3.5.0 Tags: VMware396,213 FollowersFollow VMware vSphereReview it: (114) SAN 115 Products Reply Subscribe   15 Replies MSCS rdms (active node holds permanent reservation). 12. have a peek at these guys
Show 5 replies 1. Comment by Into The Dead Cheats -- October 4, 2013 @ 7:58 am | Reply RSS feed for comments on this post. Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. (LogOut/Change) You are Which VAAI primitives are supported? ~ # esxcli storage core device vaai status get -d naa.600601603aa029002cedc7f8b356e311 naa.600601603aa029002cedc7f8b356e311 VAAI Plugin Name: VMW_VAAIP_CX ATS Status: supported Clone Status: supported Zero Status: supported Delete
Contact your SAN vendor for information on SP timeout values and performance settings and storage array firmware. 10. Cue a rescan all … and everthing started crashing ! i try to connect directly to the esxi but it doesn't work, i tried to restart the management service of the esxi but it doesn't work (hostd crash) And when i
At first I thought it was a network issue or SAN but since it's the same time every night I'm leaning towards something else. In the case of fiber channel you can get information about which adapters are used for FC, and display the WWNN (nodename) and WWPN (portname) information, speed and port state as An absolutely must read! How Are New Luns Discovered By An Esx Host? Busy virtual machine operations are still holding the lock.Note: Use of SATA disks is not recommended in high I/O configuration or when the above changes do not resolve the problem while
We saw this type of behavior on our 3750s when they were serving as core switches. 1 Mace OP Gary D Williams Apr 20, 2014 at 7:49 UTC Vmware Multipathing Fixed Or Round-robin Increase the number of LUNs and try to limit the number of ESX hosts accessing the same LUN. 3. And the console was reporting that a LUN was unavailable.Is that normal behavior for the vcserver?The network department didnt see any weirdhickup's last weekend. After following a few of your steps above I was able to remove the dead paths AND complete a successful SRM test & cleanup!!
So with an ssh open on the vmkernel log i should have try to detach and unmount those lun. Please Login or Register. Vmware Remove Dead Path Tweet This entry was posted in FCoE, fibre channel, HBA, iSCSI, Microsoft, protocol, PSA, SSD, Storage, VAAI, VMFS, VMware, VSAN, vSphere and tagged deep dive, esxcli, troubleshooting by Cormac. Vmware Lun Lost Communication It does occur between those times Wednesday was 11:53, Thursday was 10:49, Saturday was 10:55 according to Pingdom.
Ill check our Symantec backups to see the logs and see if they match up. More about the author neeed help to find the root cause of the same.Need VMware expert assisstance on the same.RegardsMr Vmware 9235Views Tags: none (add) This content has been marked as final. Like Show 0 Likes (0) Actions 7. Exactly that time. Naa Id To Lun Id
Alternatively upgrade to vsphere 5.1 where there's APD and PDL enhancements, e.g. As for our setup we have an aging system. Thanks for the reply! 0 Pimiento OP NickSPPL Apr 20, 2014 at 2:47 UTC Yes they are Gary. 0 Mace OP hutchingsp Apr 20, 2014 http://bovbjerg.net/vmware-cannot/vmware-cannot-connect-virtual-device-parallel0.php Kris, would this be the same behavior because of the backups and the data being transferred across the switch? 0 Mace OP Gary D Williams Apr 20, 2014
I've been involved both with VMware and IBM support, no one could figure out why things failed. Esxcfg-mpath An other way i was thinking was just to kill the rescan process but i didn't find it Comment by nOon -- October 10, 2012 @ 7:35 am | Reply Heya, Is it exactly 9pm - 11.30pm? That sounds suspiciously like something scheduled - backups? 0 Mace OP Gary D Williams Apr 20, 2014 at 2:45 UTC hutchingsp wrote:
Network Switch: Cisco WS-C3750G http://www.cisco.com/c/en/us/products/collateral/switches/catalyst-3750-series-switches/product_data...Edited Apr 20, 2014 at 3:40 UTC 0 Mace OP hutchingsp Apr 20, 2014 at 3:45 UTC It would seem like there may The purpose of this post is to explain some of the most often used ESXCLI commands that I use when trying to determine storage device information, and to troubleshoot a particular This not only confirms that the device is managed by NMP, but will also display the Storage Array Type Plugin (SATP) for path failover and the Path Selection Policy (PSP) for Adapter Transport Details: Unavailable Or Path Is Unclaimed This next command will help with that.
Now that we have the NMP, SATP & PSP, let's look at some other details. Primarily, it will tell you what the device queue depth is set to. Turn off 3rd party agents (storage agents), rpms not certified for ESX. 11. news Incapsula incident ID: 275001340011215190-55900086002190442 Request unsuccessful.
But I wanted to make sure. random screenshot below to show where to look ( screenshot removed since it shows too much work information) Right click the naa under identifier and select detach – confirm Now rescan All Rights Reserved.Theme: Catch Box by Catch Themes Home VM- Same issue everynight, same time? Like Show 0 Likes (0) Actions 3.