RHEL 5中如何使用multipath配置ASMdisk
[root@db11g ~]# [root@db11g ~]# [root@db11g ~]# [root@db11g ~]# [root@db11g ~]# rpm -qa|grep device-mapper device-mapper-multipath-libs-0.4.9-56.0.3.el5 device-mapper-event-1.02.67-2.el5 device-mapper-1.02.67-2.el5 device-mapper-1.02.67-2.el5 device-mapper-multipath-0.4.9-56.0.3.el5 获取grid用户的uid和gid,这里的gid是asmadmin组的gid [root@db11g ~]# cat /etc/passwd|grep grid grid:x:1100:1000:Grid Infrastructure Owner:/home/grid:/bin/bash [root@db11g ~]# cat /etc/group|grep asmadmin asmadmin:x:1200:grid,oracle [root@db11g ~]# id -a grid uid=1100(grid) gid=1000(oinstall) groups=1000(oinstall),1200(asmadmin),1201(asmdba),1202(asmoper),1300(dba) 配置/etc/multipath.conf [root@db11g ~]# cp /usr/share/doc/device-mapper-multipath-0.4.9/multipath.conf /etc/ [root@db11g ~]# cat /etc/multipath.conf defaults { user_friendly_names no queue_without_daemon no flush_on_last_del yes max_fds max } blacklist { devnode "^hd[a-z]" devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*" devnode "^cciss.*" } devices { device { vendor "OPNFILER " product "LUN" path_grouping_policy group_by_prio features "3 queue_if_no_path pg_init_retries 50" getuid_callout "/sbin/scsi_id -g -u -s /block/%n" path_checker tur path_selector "round-robin 0" hardware_handler "1 alua" failback immediate rr_weight uniform rr_min_io 128 } } multipaths { multipath { wwid SATA_VBOX_HARDDISK_VB3c0bb909-10aab3a0_ alias datadisk uid 1100 gid 1200 } multipath { wwid SATA_VBOX_HARDDISK_VB3edd7dc1-fd831bf4_ alias fradisk uid 1100 gid 1200 } } 本栏目更多精彩内容:http://www.bianceng.cn/OS/Linux/ (编辑:佛山站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |