\u0412\u0441\u0435 \u043a\u0430\u043a \u043e\u0431\u044b\u0447\u043d\u043e… \u0415\u0441\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e LUN\u043e\u0432, HBA-\u0430\u0434\u0430\u043f\u0442\u0435\u0440, \u0445\u0440\u0430\u043d\u0438\u043b\u043e\u0432\u043e \u043f\u0440\u0435\u0434\u043f\u043e\u043b\u043e\u0436\u0438\u0442\u0435\u043b\u044c\u043d\u043e EMC Clariion VNX5700, RHEL6. \u0421\u0440\u0430\u0437\u0443 \u0432\u0441\u0435 \u043a\u0440\u0430\u0441\u0438\u0432\u043e \u043d\u0435 \u0437\u0430\u0432\u0435\u043b\u043e\u0441\u044c, \u043d\u043e \u044d\u0442\u043e \u043d\u0435 \u0442\u0430\u043a \u0441\u0442\u0440\u0430\u0448\u043d\u043e…
\n\u0412\u0430\u0436\u043d\u044b\u0439 \u0444\u0430\u0439\u043b\u0438\u043a:
\n\/usr\/share\/doc\/device-mapper-multipath-0.4.9\/multipath.conf.defaults<\/p>\n
multipath.conf:<\/p>\n
defaults {
\nfind_multipaths yes
\nuser_friendly_names yes
\n}<\/p>\n
blacklist {
\nwwid “WWID”
\ndevnode “^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*”
\ndevnode “^hd[a-z]”
\ndevnode “^cciss!c[0-9]d[0-9]*”
\n}<\/p>\n
devices {
\n# Configurazione specifica EMC CLARiiON
\ndevice {
\nvendor “DGC”
\nproduct “*”
\nproduct_blacklist “LUNZ”
\ngetuid_callout “\/lib\/udev\/scsi_id –whitelisted –device=\/dev\/%n”
\nfeatures “1 queue_if_no_path”
\nhardware_handler “1 alua”
\npath_selector “round-robin 0”
\npath_grouping_policy group_by_prio
\nfailback immediate
\nrr_weight uniform
\nno_path_retry 60
\nrr_min_io 1000
\nprio alua
\n}
\n}<\/p>\n
chkconfig multipathd on
\nservice multipathd start
\nmultipath -ll
\n\u041f\u043e\u043b\u0435\u0437\u043d\u044b\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b:
\nmpathconf
\nmultipath -F<\/p>\n
\u0421\u0441\u044b\u043b\u043a\u0438: \u0412\u0441\u0435 \u043a\u0430\u043a \u043e\u0431\u044b\u0447\u043d\u043e… \u0415\u0441\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e LUN\u043e\u0432, HBA-\u0430\u0434\u0430\u043f\u0442\u0435\u0440, \u0445\u0440\u0430\u043d\u0438\u043b\u043e\u0432\u043e \u043f\u0440\u0435\u0434\u043f\u043e\u043b\u043e\u0436\u0438\u0442\u0435\u043b\u044c\u043d\u043e EMC Clariion VNX5700, RHEL6. \u0421\u0440\u0430\u0437\u0443 \u0432\u0441\u0435 \u043a\u0440\u0430\u0441\u0438\u0432\u043e \u043d\u0435 \u0437\u0430\u0432\u0435\u043b\u043e\u0441\u044c, \u043d\u043e \u044d\u0442\u043e \u043d\u0435 \u0442\u0430\u043a \u0441\u0442\u0440\u0430\u0448\u043d\u043e… \u0412\u0430\u0436\u043d\u044b\u0439 \u0444\u0430\u0439\u043b\u0438\u043a: \/usr\/share\/doc\/device-mapper-multipath-0.4.9\/multipath.conf.defaults multipath.conf: defaults { find_multipaths yes user_friendly_names yes } blacklist { wwid “WWID” devnode “^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*” devnode “^hd[a-z]” devnode “^cciss!c[0-9]d[0-9]*” } devices { # Configurazione specifica EMC CLARiiON device { vendor […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[231],"tags":[175,32,86,28,14,11],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/posts\/411"}],"collection":[{"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/comments?post=411"}],"version-history":[{"count":9,"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/posts\/411\/revisions"}],"predecessor-version":[{"id":522,"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/posts\/411\/revisions\/522"}],"wp:attachment":[{"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/media?parent=411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/categories?post=411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/tags?post=411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nhttp:\/\/www.nxnt.org\/2010\/08\/multipath-linux-and-emc-clariion\/<\/a>
\nhttp:\/\/www.sourceware.org\/lvm2\/wiki\/MultipathUsageGuide<\/a>
\nhttps:\/\/access.redhat.com\/knowledge\/docs\/en-US\/Red_Hat_Enterprise_Linux\/6\/html\/DM_Multipath\/<\/a>
\nhttps:\/\/access.redhat.com\/knowledge\/docs\/en-US\/Red_Hat_Enterprise_Linux\/6\/html\/Storage_Administration_Guide<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"