How to change the Read/Write State of an Online Logical Unit (LUN) in Red Hat Enterprise Linux?
Issue
- How to change the Read/Write State of an Online Logical Unit (LUN) in Red Hat Enterprise Linux?
- LUN status changed at storage but it is not reflecting at OS.
mpath25 (360000970000298700992533030111111) dm-10 EMC,SYMMETRIX
[size=100G][features=1 queue_if_no_path][hwhandler=0][ro] <<======
\_ round-robin 0 [prio=1][active]
\_ 8:0:0:0 sdaa 65:160 [active][ready]
\_ 7:0:0:0 sdb 8:16 [active][ready]
- Rescaned scsi bus using following command, but still status didn't changed.
echo "c t l" > /sys/class/scsi_host/hostH/scan
Environment
- Red Hat Enterprise Linux 6
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