Technical Specifications
194
Core Switch 2/64 V4.1 Installation Guide
3. If you are not using multipathing software, unmount the volumes from their
mount points using the
umount
command as shown in the following
example:
umount /mnt/jbod
4. If you are using multipathing software, use that software to remove one
fabric's devices from its configuration.
5. Deactivate the appropriate volume groups using the
vgchange
command
with the following syntax:
vgchange -a n <path to volume group>.
6. For example:
vgchange -a n /dev/jbod
7. Make a backup copy of the volume group directory using the
tar
command
from within /dev. For example:
tar -cf /tmp/jbod.tar jbod
8. Export the volume group using the
vgexport command
with the following
syntax:
vgexport -m <map file> <path to volume group>
For example:
vgexport -m /tmp/jbod_map /dev/jbod
9. Login into each switch in the fabric.
10. Issue the
switchDisable
command.
11. Issue the
configure
command and change the Core Switch PID Format to
1.
12. Issue the command switchEnable. Enable the core switches first, then the
edges.
13. Once you have done this to all switches in the fabric and verified that it has
reconverged properly, issue the
cfgEnable
command on one of the
switches in that fabric, as shown in the following example:
cfgEnable my_zones
14. Clean the lvmtab file by using the
vgscan
command.
15. Change to /dev and untar the file that was tarred in
. For example:
tar -xf /tmp/jbod.tar
Summary of Contents for AA-RS2WC-TE
Page 12: ...Contents 12 Core Switch 2 64 V4 1 Installation Guide ...
Page 34: ...Overview 34 Core Switch 2 64 V4 1 Installation Guide ...
Page 88: ...Installing and Configuring the Core Switch 2 64 88 Core Switch 2 64 V4 1 Installation Guide ...
Page 168: ...Running Routine Operations 168 Core Switch 2 64 V4 1 Installation Guide ...
Page 198: ...Technical Specifications 198 Core Switch 2 64 V4 1 Installation Guide ...
Page 224: ...Setting Up and Configuring Modems 224 Core Switch 2 64 V4 1 Installation Guide ...