-
Recent Posts
Archives
Categories
Blogroll
Hardware Information
Other blogs to know
Author Archives: loopbackconnector
Celerra / VNX File / VG Gateway and adjusting the lacp hello timers
**Please be aware that following the steps below will require you to reboot your datamover and will disrupt traffic!! Ok you are minding your own business and the networking guy calls you in the middle of the night during the … Continue reading
Posted in EMC, Storage Arrays, VNX File
2 Comments
Brocade 8 gb how to talk when idle.. portCfgFillWord
Are you having weird lun loss, lun connectivity issues, is your hba connecting but not logging in to the fabric? Your Brocade FC 8 gb switch may be having issues figuring out what to do when idle.. What am I … Continue reading
Posted in Brocade, FIber Switches, Storage Arrays
4 Comments
VMware Storage Path settings for vSphere5
A while back I wrote on VMware and ALUA path preferences.. well the info is good, it is just that with vSphere 5 they decided to change the commands around a bit. Here are the updated commands: Here is the … Continue reading
VMWare lun size / how many VM’s Per lun / Thin Provisioning Primer
Being a storage admin in the age of VMWare two of the most common questions are: How large should my LUNs be that I present to VMWare? How many VMs should I run per lun? These two questions tie into … Continue reading
Posted in Lun Size, Thin Provisioning, VMs per Lun, VMWare
Leave a comment
VMAXe and expanding a meta
I ran into an issue the other day while trying to extend a meta of VMAXe, I was trying to do it through the Symmetrix Management Console, I had pre-created the BCV, but I the device was not listed as … Continue reading
Posted in SMC, VMAXe
3 Comments
Storage Scripting
I thought I would start a new segment and see how well it does. The premise will be around scripting (or at least automating) some common storage commands through the CLI of different storage arrays. Right now the focus will be … Continue reading
Posted in Automating, Clariion, EMC, Excel, Storage Arrays, Utilities, VNX Block
1 Comment
Profile issues with VNX File / Celerra
Have you set your users to use technologies like user profiles / directory synchronization, file replication etc.. and have recently moved to a EMC based NAS and virtually everyone is now taking forever to load / log on / log … Continue reading
Posted in Celerra, Data Migration, EMC, RoboCopy, Storage Arrays, VNX File
Leave a comment
Avamar VM Backup snapshot removal error
Today I worked with Avamar support to work out some snapshot issues with our VM’s being backed up with Avamar Image level backup. We would run reports looking at our outstanding snapshot in VMWare (from VMWare VI Tool Kit Power … Continue reading
Robocopy issues to EMC VNX and Celerra
Robocopy issues to EMC VNX and Celerra (possibly other NAS devices as well) While using Robocopy “robocopy %source% %dest% /mir /dcopy:T /copyall /secfix /timfix /r:0 /w:0 /np /FFT /log:”C:\LOGS\All.log” /tee”* to copy to a EMC VNX I would get occasional “ERROR 1307 (0x0000051B) and a few other (0x00000xxx) codes Copying NTFS … Continue reading
Posted in Celerra, Data Migration, EMC, RoboCopy, VNX File
Leave a comment