Search This Blog

Monday, May 9, 2011

Steps to increase CFS Filesystem in MC - Service Guard Cluster

Old disk size

# bdf
/dev/vx/dsk/unix5dg/u05vol 18874368 173433 17532255 1% /u05 (-> size: 18GB, used: 173 MB)

Increase LUN size on EVA

c1t6d3: from 10GB to 50GB
c1t6d3: from 10GB to 50GB

Rescan devices

# ioscan –fnC disk

Find CVM master node

# vxdctl –c mode
master: node1

Increase VX-Disks (on CVM master node)

# vxdisk resize c1t6d3
# vxdisk resize c1t6d4

Show max size to increase volume

# vxassist –g unix5dg maxgrow u05vol

Increase volume (to 90 GB)

# vxassist –g unix5dg growto u05vol 90g

Find CFS master node

# fsclustadm –v showprimary /u05
node1

Increase filesystem (on CFS master node)

# fsadm –F vxfs –b 90g /u05

Show new filesystem size

# bdf
/dev/vx/dsk/unix5dg/u05vol 94371840 173433 94198407 0% /u05 (-> size: 90GB, used: 173 MB)

No comments:

Post a Comment