VxVM softpartitions


 
Thread Tools Search this Thread
Operating Systems Solaris VxVM softpartitions
# 1  
Old 10-27-2006
VxVM softpartitions

Is there a way to create "softpartitions" with Veritas Volume Manager?

I have a bunch of disks and i want to create a RAID 5 with them. On that RAID5, i want to split that RAID into two separated file systems like i could do it with SDS/LVM or ZFS, but i don't want to create two RAID5 in the private regions in the same disk group with the same disks....

SDS way:

# metainit d100 -r <disk-0 to disk-n>
# metainit d1 -p d100 <size>


ZFS way:

# zpool create <poolname> raidz <disk-0 to disk-n>
# zfs create <poolname>/<zfs name>
# zfs set quota=<size> <poolname>/<zfs name>


VxVM way:

# vxassist -g <groupname> make <volume> <size> layout=raid5
and now????


or isn't that possible with VxVM?

thanks in advance

regards pressy
# 2  
Old 10-27-2006
From acb-tech.com
Quote:
FS/Create Create a filesystem on a RAID 5 volume # vxassist -g rootdg make vol03 (size) layout=
raid5,log nstripe=2 stripeunit=32 disk03 disk04 disk05 (log will go on last disk in list)

FS/Create Create a RAID 5 volume with NOLOG # vxassist -g DG1_acb-db4-p make vol01 2g layout=raid5,nolog
stripeunit=32 ncolumn=5 alloc="c2t20d109 c2t20d111 c2t20d105 c2t20d106 c2t20d108"
FS/Create Create a RAID 5 volume with LOG # vxassist -g DG1_acb-db4-p make vol02 500m layout=raid5,log
stripeunit=32 ncolumn=5 alloc="c2t20d105 c2t20d106 c2t20d107 c2t20d108 c2t20d109 c2t20d111"
see acb-tech.com hints
# 3  
Old 10-27-2006
thanks for you answere RTM, but that's the command to create a RAID 5 volume inside a disk group with different options...
i want to use a volume in a disk group and split that volume for several file systems... so i don't have to make several volumes inside the disk group with the same disks...
if i would have 5 x 100g disks, i could get a RAID 5 with 400g and that volume should be split to a 80g filesystem and a 320g filesystem. both filesystems on the same volume/RAID...

gP
# 4  
Old 10-27-2006
I'm not aware of any way to do that in VVM.

Volumes are pretty much treated the same way as slices once created, so it makes that pretty much impossible. I'm guessing there is no way for you to create the RAID 5 in hardware since you wouldn't be asking this otherwise.
Login or Register to Ask a Question

Previous Thread | Next Thread

9 More Discussions You Might Find Interesting

1. AIX

VXVM in POWERHA 6.1

I have created a VxVM disk group in AIX7.1. I have tried to added this VxVM disk group in powerHA 6.1. But in cluster VxVM DGs are not listing. Is there any other procedure to add vxvm diskgroup to hacmp. Please share me steps for adding vxvm diskgroup to hacmp. (6 Replies)
Discussion started by: sunnybee
6 Replies

2. Solaris

vxvm

hi all, how can we check whether vxvm is installed in our system or not in solaris? Thanks in advance dinu (4 Replies)
Discussion started by: dinu
4 Replies

3. Solaris

No of volumes in vxvm

Anyone knows that how many volumes can be created in a Diskgroup? Thanks in advance... (1 Reply)
Discussion started by: bpsunadm
1 Replies

4. Filesystems, Disks and Memory

VxVM and MPxIO

:confused: Last week I read that VxVM won't work with MPxIO (i don't recall the link) and that it should be unconfigured when installing VxVM. Today I read that VxVM works in "pass-thru" mode with MPxIO and DMP uses the devices presented by MPxIO. If I create disks with MPxIO and use VxVM to... (1 Reply)
Discussion started by: bluescreen
1 Replies

5. Solaris

Reg. VXVM

Hi Guys, I have a doubt either to Reboot the server after Replacing the disk0. I have two disks under vxvm root mirrored and i had a problem with primary disk so i replace the disk0 failed primary disk and then mirrored. After mirroring is it reboot required ? (7 Replies)
Discussion started by: kurva
7 Replies

6. Solaris

VxVM on Solaris.

Hi, Quick question if anyone knows this. Is there a command I can use in Veritas Volume manager on Solaris that will tell me what the name of the SAN I am connected to? We have a number of SANs so I am unsure which one my servers are connected to. Thanks. (13 Replies)
Discussion started by: gwhelan
13 Replies

7. Solaris

VxVM..anything to worry about in here..

DEVICE TYPE DISK GROUP STATUS c0t0d0s2 sliced rootdisk rootdg online c1t1d0s2 sliced disk01 rootdg online c2t0d0s2 sliced actsvr101 actsvr1dg online c2t2d0s2 sliced actsvr102 actsvr1dg online c2t3d0s2 ... (13 Replies)
Discussion started by: incredible
13 Replies

8. Filesystems, Disks and Memory

vmstat -d with VxVM

I've got a Linux box that I'm pretty sure is having some disk issues. iostat isn't installed, but vmstat is, so i've been trying to use that to do some initial diagnostics while I go through our company's change control process to get iostat installed. The problem I'm having is that the disks... (4 Replies)
Discussion started by: kknigga
4 Replies

9. Solaris

VxVM

All solaris rescue gurus out there .... I've a Solaris 2.6 E450 on which my sysadmin guy has deleted every file (not sub-directories) from the /etc directory. The machine is (was) running Vxvm with the root volume encapsulated. I've tried booting from CDROM, mounting the root volume... (3 Replies)
Discussion started by: andy11983
3 Replies
Login or Register to Ask a Question