9.5.2.3 Changing the MDS placement priority

PRIMECLUSTER Global File Services Configuration and Administration Guide 4.1 (Linux)

Contents Index

Chapter 9 File System Operations (Command)

> 9.5 Change(MDS operational information)

> 9.5.2 Change the MDS operational information

9.5.2.3 Changing the MDS placement priority

Check the current file system configuration.

# sfcinfo -n /dev/sfdsk/gfs/dsk/volume1
/dev/sfdsk/gfs/dsk/volume1:
FSID  hostID    status  hostname
   1  80000000  STOP    mikan
   1  80000001  STOP    karin
   1  80000002  STOP    mango
   1  80000003  STOP    ringo
# sfcinfo -c /dev/sfdsk/gfs/dsk/volume1
/dev/sfdsk/gfs/dsk/volume1:
node=mikan,karin,mango

Change the priorities of nodes on which MDS is placed.

# sfcadm -g mango,ringo,mikan /dev/sfdsk/gfs/dsk/volume1

Confirm that the MDS placement range has been changed

# sfcinfo -c /dev/sfdsk/gfs/dsk/volume1
/dev/sfdsk/gfs/dsk/volume1:
node=mango,ringo,mikan

Contents Index