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服務(wù)器多路徑弄好后,然后配置RAC之后,多路徑就顯示不正常了。就是下面的顯示了:
[root@db1 rules.d]# lsscsi
[0:2:0:0] disk IBM ServeRAID M5015 2.13 /dev/sda
[1:2:0:0] disk IBM ServeRAID M5015 2.13 /dev/sdb
[2:0:0:0] cd/dvd HL-DT-ST DVDRAM GT80N LT21 /dev/sr0
[4:0:0:4] disk TOYOU NetStor_iSUM560 389A /dev/asm-diskg
[4:0:0:20] disk TOYOU NetStor_iSUM560 389A /dev/sde
[4:0:0:244] disk TOYOU NetStor_iSUM560 389A /dev/asm-diskf
[4:0:1:4] disk TOYOU NetStor_iSUM560 389A -
[4:0:1:20] disk TOYOU NetStor_iSUM560 389A /dev/sdh
[4:0:1:244] disk TOYOU NetStor_iSUM560 389A -
[root@db1 rules.d]# multipath -ll
mpathb (3600605b008fad7301ba48bc9100ca582) dm-0 IBM,ServeRAID M5015
size=558G features='0' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
`- 1:2:0:0 sdb 8:16 active ready running
diskh (3600d0231000280d0540a65624056ab7d) dm-1 TOYOU,NetStor_iSUM560
size=400G features='0' hwhandler='0' wp=rw
|-+- policy='round-robin 0' prio=1 status=active
| `- 4:0:0:20 sde 8:64 active ready running
`-+- policy='round-robin 0' prio=1 status=enabled
`- 4:0:1:20 sdh 8:112 active ready running
這里是做rac用了兩塊盤(pán),存儲(chǔ)一共給服務(wù)器畫(huà)了三個(gè)lun,用了兩個(gè)lun之后這里指顯示一個(gè)沒(méi)有用的lun,IBM的哪個(gè)不用管。
這個(gè)做RAC在什么地方配置對(duì)多路徑有影響嗎。按照第一個(gè)日志顯示相當(dāng)于少了一條路徑。
請(qǐng)大家給看看怎么弄。
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