EMC Celerra User Manual

32
Celerra Network Server Command Reference Manual
The fs Commands
EXAMPLE #3 To list checkpoints for ufs1, type:
$ fs_ckpt ufs1 -list
id ckpt_name creation_time inuse full(mark) used
29 ufs1_ckpt1 11/04/2004-14:54:06-EST n 95% 0%
30 ufs1_ckpt2 11/10/2004-14:00:20-EST y 95% 0%
Where:
EXAMPLE #4 To refresh ufs1_ckpt2 using the %full at 85, type:
$ fs_ckpt ufs1_ckpt2 -refresh -option %full=85
operation in progress (not interruptible)...id = 30
name = ufs1_ckpt2
acl = 0
in_use = True
type = ckpt
worm = off
volume = vp145
pool =
member_of =
rw_servers=
ro_servers= server_2
rw_vdms =
ro_vdms =
checkpt_of= ufs1 Wed Nov 10 14:02:59 EST 2004
used = 0%
full(mark)= 85%
stor_devs = APM00043807043-0011,APM00043807043-0017
disks = d12,d15
disk=d12 stor_dev=APM00043807043-0011 addr=c16t1l1 server=server_2
disk=d12 stor_dev=APM00043807043-0011 addr=c0t1l1 server=server_2
disk=d15 stor_dev=APM00043807043-0017 addr=c16t1l7 server=server_2
disk=d15 stor_dev=APM00043807043-0017 addr=c0t1l7 server=server_2
See Example #1 for a description of command output.
EXAMPLE #5 Using root command, to restore ufs1_ckpt2 and capture the latest
point-in-time image of the PFS on ufs1_ckpt3, type:
$ /nas/sbin/rootfs_ckpt ufs1_ckpt2 -name ufs1_ckpt3 -Restore
operation in progress (not interruptible)...id = 30
name = ufs1_ckpt2
acl = 0
Value Definition
id automatically assigned ID of a file system or checkpoint.
ckpt_name name assigned to the checkpoint.
creation_time date and time the checkpoint was created.
inuse if a checkpoint is registered into the mount table of a Data Mover.
full(mark) SavVol-usage point which, when reached, sends a warning message to the system log, and auto-extends
the SavVol as system space permits.
used percentage of SavVol space used by checkpoints of the PFS.

EMC Celerra Specifications

General

Brand	EMC
Model	Celerra
Category	Server
Language	English