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hypervisor:iscsi1604 [2016/09/20 11:12]
giancarlo
hypervisor:iscsi1604 [2016/09/20 11:25]
giancarlo
Line 48: Line 48:
 </​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>
 
 
hypervisor/iscsi1604.txt ยท Last modified: 2016/09/20 11:36 by giancarlo

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Giancarlo Birello (giancarlo.birello _@_ ircres.cnr.it) and Anna Perin (anna.perin _@_ ircres.cnr.it)
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