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hypervisor:iscsi1604 [2016/09/20 10:42] giancarlo created |
hypervisor:iscsi1604 [2016/09/20 11:25] giancarlo |
<WRAP prewrap center> | <WRAP prewrap center> |
<code> | <code> |
# /lib/udev/scsi_id --whitelisted --device=/dev/sda | |
e827ca06c08b1001787e0636005c35541 | # /lib/udev/scsi_id --whitelisted --device=/dev/cciss/c0d0 |
| 3600508b100104a395355303447480011 |
| # /lib/udev/scsi_id --whitelisted --device=/dev/cciss/c0d1 |
| 3600508b100104a395355303447480013 |
</code> | </code> |
</WRAP> | </WRAP> |
| Configure multipath blacklist. |
| <WRAP prewrap center> |
| <code> |
| # nano -w /etc/multipath.conf |
| |
| defaults { |
| user_friendly_names yes |
| path_grouping_policy group_by_prio |
| path_checker rdac |
| polling_interval 5 |
| path_selector "round-robin 0" |
| failback immediate |
| no_path_retry 30 |
| prio rdac |
| rr_min_io 100 |
| #getuid_callout "/lib/udev/scsi_id --whitelisted --device=/dev/%n" |
| } |
| blacklist { |
| |
| # /lib/udev/scsi_id --whitelisted --device=/dev/cciss/c0d0 |
| wwid 3600508b100104a395355303447480011 |
| # /lib/udev/scsi_id --whitelisted --device=/dev/cciss/c0d1 |
| wwid 3600508b100104a395355303447480013 |
| |
| } |
| |
| devices { |
| device { |
| vendor "DELL" |
| product "MD38xxi" |
| hardware_handler "1 rdac" |
| features "2 pg_init_retries 50" |
| } |
| } |
| |
| # /etc/init.d/multipath-tools restart |
| |
| </code> |
| </WRAP> |
| |
Connect storage. | Connect storage. |
<WRAP prewrap center> | <WRAP prewrap center> |