Re: [Veritas-vx] Creating mirror volume takes lot of times

2013-04-26 Thread Hudes, Dana
77MB/sec is good. If you're wondering where the bottleneck is to going faster, start with iostat -dMmxzn 10 . Ignore the first set of data it's historical. For 2nd and following, look to how many reads and writes / second and the number of megabytes read/written. That gives you an idea of how

Re: [Veritas-vx] Identifying unused usable LUN

2012-07-23 Thread Hudes, Dana
The diskgroup name check is valid but assumes a pure Veritas environment. If you have both Veritas and ZFS or indeed SVM, you have to look further. For zfs, format will tell you that the disk is part of an imported zpool and 'zpool import' will tell you what exported pools on what disks are

Re: [Veritas-vx] LiveUpgrade on Veritas 5.1SP1 and other problems with Solaris 10

2011-05-05 Thread Hudes, Dana
1. UFS is deprecated in Solaris 10 and removed in Solaris 11 2. Booting from vxfs is not supported and never was; root disk encapsulation is a hack that was needed until we got zfs boot. There is no longer a use for this technique. 3. Use of ZFS for root disk and zone roots gives you clean

Re: [Veritas-vx] (no subject)

2011-01-12 Thread Hudes, Dana
vxrecover -s -Original Message- From: veritas-vx-boun...@mailman.eng.auburn.edu [mailto:veritas-vx-boun...@mailman.eng.auburn.edu] On Behalf Of upen Sent: Wednesday, January 12, 2011 5:10 PM To: veritas-vx@mailman.eng.auburn.edu Subject: [Veritas-vx] (no subject) Hello all, some disks

Re: [Veritas-vx] cheapest SAN support SFCFS

2010-12-11 Thread Hudes, Dana
ZFS is not a cluster filesystem on its own. I do not know if you can export to multiple hosts at the LUN level from ZFS with iSCSI. NFS of course provides the multiwriter support. If you kerberize NFS, you can securely restrict the hosts to which it connects. Depending on your volume, this

Re: [Veritas-vx] couldn't encapsulate boot disk

2010-10-06 Thread Hudes, Dana
don't do it. There is no longer, with a Solaris 10 system such as your 5120, a valid reason to use VERITAS boot disk encapsulation. Use ZFS. As I recall the 5120 has hardware mirroring so you could use that or you could use ZFS mirroring. The advantage of hardware mirroring is that it doesn't

Re: [Veritas-vx] couldn't encapsulate boot disk

2010-10-06 Thread Hudes, Dana
-boun...@mailman.eng.auburn.edu [mailto:veritas-vx-boun...@mailman.eng.auburn.edu] On Behalf Of Asiye Yigit Sent: Wednesday, October 06, 2010 11:29 AM To: Hudes, Dana; ger...@gotadsl.co.uk; veritas-vx@mailman.eng.auburn.edu Subject: Re: [Veritas-vx] couldn't encapsulate boot disk Hello, I am really

Re: [Veritas-vx] Replacing storage in a remote mirror configuration

2010-08-12 Thread Hudes, Dana
Evacuate definitely moves regions of a plex to new places and can indeed end up splitting subdisks. Mirror should reproduce the subdisk layout within a plex. Since mirror plex is on a per volume basis not a physical device basis your new subdisks aren't necessarily in the same sectors as the

Re: [Veritas-vx] Fw: Question on VxVM upgrade from 3.1 to 4.1 with VCS1.3.0

2010-06-11 Thread Hudes, Dana
4.1 is out of support. Go to 5. From: veritas-vx-boun...@mailman.eng.auburn.edu [mailto:veritas-vx-boun...@mailman.eng.auburn.edu] On Behalf Of John Wong Sent: Friday, June 11, 2010 2:16 PM To: veritas-vx@mailman.eng.auburn.edu Cc: j w Subject: [Veritas-vx] Fw:

Re: [Veritas-vx] Can I increse /opt partition under veritas

2010-04-07 Thread Hudes, Dana
lucreate fail among other things. From: William Havey [mailto:bbha...@gmail.com] Sent: Sunday, April 04, 2010 10:43 AM To: Hudes, Dana Cc: milind phanse; VeritasUsers Subject: Re: [Veritas-vx] Can I increse /opt partition under veritas Was the issue with /opt being

Re: [Veritas-vx] Can I increse /opt partition under veritas

2010-04-03 Thread Hudes, Dana
having /opt as a separate filesystem isn't supported by Solaris. You can have stuff under /opt (e.g. /opt/coolstack) as a separate filesystem but putting /opt separate will cause problems. This isn't theoretical. I tried the same thing and it worked for awhile then it didn't and the system was

Re: [Veritas-vx] Can I increse /opt partition under veritas

2010-04-03 Thread Hudes, Dana
Hudes, Dana wrote: having /opt as a separate filesystem isn't supported by Solaris. Doug Hughes wrote: I had a trick that fixed this a long while ago.. I did have /opt as a vxvm partition, but to avoid the catch-22, I mirrored all the /opt/VRTS stuff to the root partition underneath

Re: [Veritas-vx] Simulator 5.1 and Solaris 10 zones

2010-03-05 Thread Hudes, Dana
the configurtion reboot and it's gone. From: William Havey [mailto:bbha...@gmail.com] Sent: Friday, March 05, 2010 10:22 AM To: Hudes, Dana Cc: veritas-vx@mailman.eng.auburn.edu Subject: Re: [Veritas-vx] Simulator 5.1 and Solaris 10 zones Dana, If /opt, or any directory

Re: [Veritas-vx] inode invalid?!

2010-03-03 Thread Hudes, Dana
Actually, ZFS takes the concept of a journaled filesystem further. In effect, it is a database used as a general purpose data store. Leaving the underlying volume-management functionality (similar to much of what is in VxVM 5, leaving aside the question of the algorithm for RAID), the

Re: [Veritas-vx] ZFS to VxFS

2010-02-03 Thread Hudes, Dana
. From: veritas-vx-boun...@mailman.eng.auburn.edu [mailto:veritas-vx-boun...@mailman.eng.auburn.edu] On Behalf Of Michael Weis Sent: Wednesday, February 03, 2010 5:45 AM To: veritas-vx@mailman.eng.auburn.edu Subject: Re: [Veritas-vx] ZFS to VxFS Hi, Hudes, Dana wrote

Re: [Veritas-vx] ZFS to VxFS

2010-02-01 Thread Hudes, Dana
ZFS filesystems are in a zpool which has devices. ZFS is equivalent to the combination of vxfs + vxvm, whereas ufs is directly on a device; you could make a ufs filesystem on a vxvm device (or a zfs zvol if you wanted). It isn't possible to directly convert, therefore, zfs to vxfs. Copy the

Re: [Veritas-vx] Relayout volume from 2 to 4 columns

2010-01-07 Thread Hudes, Dana
of demands from application for different mountpoints. From: William Havey [mailto:bbha...@gmail.com] Sent: Thursday, January 07, 2010 12:22 PM To: Hudes, Dana Cc: veritas-vx@mailman.eng.auburn.edu Subject: Re: [Veritas-vx] Relayout volume from 2 to 4 columns The array

Re: [Veritas-vx] Relayout volume from 2 to 4 columns

2010-01-07 Thread Hudes, Dana
. From: William Havey [mailto:bbha...@gmail.com] Sent: Thursday, January 07, 2010 3:05 PM To: Hudes, Dana Cc: veritas-vx@mailman.eng.auburn.edu Subject: Re: [Veritas-vx] Relayout volume from 2 to 4 columns VERITAS Storage Foundation has had the MvFS (multi-volume multi-VxFS

Re: [Veritas-vx] Relayout volume from 2 to 4 columns

2010-01-06 Thread Hudes, Dana
the ISP feature of VM would allow you to drill down to individual spindles and place subdisks on each spindle. Individual spindles of the RAID group? Doesn't that defeat the purpose of the RAID group? Striping across LUNs gets ...interesting; we usually just use them concat. Of course that's

Re: [Veritas-vx] Relayout volume from 2 to 4 columns

2010-01-06 Thread Hudes, Dana
Havey [mailto:bbha...@gmail.com] Sent: Wednesday, January 06, 2010 12:30 PM To: Hudes, Dana Cc: veritas-vx@mailman.eng.auburn.edu Subject: Re: [Veritas-vx] Relayout volume from 2 to 4 columns Yes, it certainly does. And that is why Symantec put the feature in the VM product; to use host-based

Re: [Veritas-vx] Coexistence of DMP and MPxIO on same server

2009-03-30 Thread Hudes, Dana
Why not let Solaris 10 mpxio handle the physical devices, leave vxdmp out of it altogether? Then you can use VxVM and ZFS on a device-by-device basis. You don't NEED vxdmp to use VxVM. Yeah you're paying for it but so what? = Dana Hudes UNIX and Imaging group NYC-HRA MIS

Re: [Veritas-vx] vxconfigd keeps dying

2009-03-17 Thread Hudes, Dana
= From: Romeo Theriault [mailto:romeotheria...@gmail.com] Sent: Monday, March 16, 2009 4:22 PM To: Hudes, Dana Cc: veritas-vx@mailman.eng.auburn.edu Subject: Re: [Veritas-vx] vxconfigd keeps dying Probably something more akin to Hitachi Shadow Image. It's

Re: [Veritas-vx] vxconfigd keeps dying

2009-03-16 Thread Hudes, Dana
Are you using Veritas to clone the disk groups or are you using something like Hitachi Shadow Image? = Dana Hudes UNIX and Imaging group NYC-HRA MIS +1 718 510 8586 Nextel: 172*26*16684 = From:

Re: [Veritas-vx] Storage Foundation limitations in Windows version?

2009-02-10 Thread Hudes, Dana
Microsoft actually use Veritas technology here and there. The shadow copy feature is Veritas. It says so. = Dana Hudes UNIX and Imaging group NYC-HRA MIS +1 718 510 8586 Nextel: 172*26*16684 = -Original Message- From:

Re: [Veritas-vx] SFORA + checkpoints

2008-06-05 Thread Hudes, Dana
So don't inherit /opt, inherit select directories in /opt. The rest of the contents of /opt will get inherited. = Dana Hudes UNIX and Imaging group NYC-HRA MIS +1 718 510 8586 Nextel: 172*26*16684 = -Original Message- From: [EMAIL PROTECTED]

Re: [Veritas-vx] Storage Foundation (HA) on Solaris x86 systems

2008-03-28 Thread Hudes, Dana
If you have your data on CDS volumes that will make life simpler for SPARC-x86. If you are going from an old version such as 3.5 where you don't have CDS then I would make new volumes and filesystems. I would send all data with ncftp (because it will send a whole tree recursively; you could also

Re: [Veritas-vx] Issue with EMC SAN LUN Multipath

2008-02-28 Thread Hudes, Dana
One of the advantages of Solaris 10 FC drivers is that MPXio can present 1 target for the two paths. This feature is coming RSN to vxdmp. So consider disabling vxdmp and let native Solaris do the multipathing with stmsboot -e. = Dana Hudes UNIX and Imaging group NYC-HRA

Re: [Veritas-vx] You can be lucky

2008-02-26 Thread Hudes, Dana
You really ought to go to version 5 of SF on Solaris 10. Make sure to install not only the Master Patches but the Rolling Patches as well. Also make sure to not only run Solaris 10 update 4 but also that you are using Update Connection to keep your system reasonably up-to-date. Mirror your root

Re: [Veritas-vx] Remove rootmirror disk to patch solaris os ?

2007-11-02 Thread Hudes, Dana
rootmirror disk to patch solaris os ? On Thu, Nov 01, 2007 at 03:47:25PM -0400, Hudes, Dana wrote: While you could do a root mirror break-off, I'd rather use Live Upgrade with Solaris. That way you build up the new boot environment and then boot onto it. If you want to patch, you use LU

Re: [Veritas-vx] Remove rootmirror disk to patch solaris os ?

2007-11-01 Thread Hudes, Dana
While you could do a root mirror break-off, I'd rather use Live Upgrade with Solaris. That way you build up the new boot environment and then boot onto it. If you want to patch, you use LU and the same OS level on both sides. Then you patch the inactive boot environment from the active BE, then

Re: [Veritas-vx] Strange DMPNODENAME

2007-10-10 Thread Hudes, Dana
= -Original Message- From: Jarkko Airaksinen [mailto:[EMAIL PROTECTED] Sent: Wednesday, October 10, 2007 1:52 AM To: Hudes, Dana Subject: RE: [Veritas-vx] Strange DMPNODENAME Hello, Well, you got me convinced :) My next project is to try how Sol10 + Oracle10g perform. The plan is to use

Re: [Veritas-vx] Strange DMPNODENAME

2007-10-02 Thread Hudes, Dana
Assuming you meet the minimum BIOS levels for an Emulex or Qlogic HBA, you may well find that on Solaris 10 x64 you are happier disabling vxdmp on your SAN connections and instead using the native SAN suite which comes with the OS by issuing stmsboot -e (it'll reboot your system at the end of the

Re: [Veritas-vx] SF 5.0 and iSCSI?

2007-09-04 Thread Hudes, Dana
group NYC-HRA MIS +1 718 510 8586 Nextel: 172*26*16684 = -Original Message- From: Mike Root [mailto:[EMAIL PROTECTED] Sent: Friday, August 31, 2007 4:04 PM To: Hudes, Dana; vxtrouble; veritas-vx@mailman.eng.auburn.edu Subject: RE: [Veritas-vx] SF 5.0 and iSCSI

Re: [Veritas-vx] SF 5.0 and iSCSI?

2007-08-31 Thread Hudes, Dana
This is interesting. Would this include exporting iSCSI, I believe that's called an initiator? Solaris 10 has some support for I believe its iSCSI targets but not initiators. = Dana Hudes UNIX and Imaging group NYC-HRA MIS +1 718 510 8586 Nextel: 172*26*16684

Re: [Veritas-vx] Volume Replicator snapshot problem.

2007-08-21 Thread Hudes, Dana
I would setup additional mirror plex. Once it sunchronized you can shut exchange down while you break off the mirror then restart it (2 minutes to type etc). Once you have detached the plex you can then split the dg , deport the new dg and remove the disks. No vvr required. Vvr is handy for not

Re: [Veritas-vx] could multiple filesystems dent performance?

2007-08-20 Thread Hudes, Dana
See inline = Dana Hudes UNIX and Imaging group NYC-HRA MIS +1 718 510 8586 Nextel: 172*26*16684 = -Original Message- From: Rajiv Gunja [mailto:[EMAIL PROTECTED] Sent: Friday, August 17, 2007 8:57 PM To: Hudes, Dana Cc: [EMAIL PROTECTED]; veritas

Re: [Veritas-vx] VxVM 3.2 is incompatible on Solaris 10

2007-08-17 Thread Hudes, Dana
Actually depending on what you've got going on and of course assuming you have a license for 5 then you can go from 3.2 to 5. What you can't do is an in-place upgrade. You can however take the volumes etc. you've got under 3.2 and bring them up on a system running 5.0 or 4.1. I've done this with

Re: [Veritas-vx] VxVM encapsulated rootdisk and Solaris LiveUpgrade

2007-08-16 Thread Hudes, Dana
If you don't do an unencapsulate of the root mirror after you detach it, you will have a world of pain if you try to boot from it. See man page for vxunroot and there's a procedure for doing this manually floating around on the web = Dana Hudes UNIX and Imaging group NYC-HRA

Re: [Veritas-vx] VxVM encapsulated rootdisk and Solaris LiveUpgrade

2007-08-16 Thread Hudes, Dana
You do not expect LU of solaris to completly brak everything? You must lead a charmed life. Maybe if at this point LU 8 to 9 but if you go from 8 to 10 or something you could have trouble. There was just another LU patch for 10. Anyway if you were to say go from 10u2 with nonglobal zones and

Re: [Veritas-vx] VxVM 3.2 is incompatible on Solaris 10

2007-08-14 Thread Hudes, Dana
Eek! Hoary ancient veritas long off suport! If you have not paid support all along you are not eligible for upgrade. Not even toi 3.5 much less 4.1 If you didn't pay support, use SF 5 basic to encapsulate root disks (no more than 4 devices, volume filesystems (ea). Then use ZFS to manage the

Re: [Veritas-vx] mirroring existing volume

2007-08-14 Thread Hudes, Dana
If these LUNs are from the one SAN, are you trying to mirror data from elsewhere onto the SAN or to mirror SAN LUNs one to another? The latter, for a single SAN, is counter-productive as the SAN is supposed to provide that reliability for you. If the former, then note which device is which LUN

Re: [Veritas-vx] SF 5.0 and iSCSI?

2007-08-05 Thread Hudes, Dana
Solaris 10 11/06 has limited iSCSi support. I believe it supports targets only so you can!t use it to provide iscsi. The 8/0z release will have more --Original Message-- From: vxtrouble To: veritas-vx@mailman.eng.auburn.edu Sent: Aug 3, 2007 11:17 AM Subject: [Veritas-vx] SF 5.0 and

Re: [Veritas-vx] query

2007-08-03 Thread Hudes, Dana
To break mirror in place (Assuming encapsulated) Assuming valid bootable mirror exist: Detach all plexes on disk Mount root slice of brokenoff as e.g. /mnt and edit /mnt/vfstab to change back to orign al form such as c0t0d0s0 as / also comment out veritas entries in /mnt/etc/system and disable

Re: [Veritas-vx] building Raid10 volume using vxmake?

2006-11-30 Thread Hudes, Dana
Veritas out-of-the-box supports stripe-mirror and mirror-stripe layout. Stripe-mirror uses sub-volumes. You would need 4 spindles to build a stripe-mirror. = Dana Hudes UNIX and Imaging group NYC-HRA +1 718 510 8586 = -Original Message- From: [EMAIL