{"id":220,"date":"2017-01-08T17:59:16","date_gmt":"2017-01-08T09:59:16","guid":{"rendered":"http:\/\/www.rao-bing.cn\/?p=220"},"modified":"2020-01-06T16:13:33","modified_gmt":"2020-01-06T08:13:33","slug":"xag_oracle_rac_goldengate_failover_ha","status":"publish","type":"post","link":"http:\/\/www.rao-bing.cn\/index.php\/2017\/01\/08\/220\/","title":{"rendered":"\u5229\u7528XAG\u5728RAC\u73af\u5883\u4e0b\u5b9e\u73b0GoldenGate\u81ea\u52a8Failover"},"content":{"rendered":"

\u6982\u8ff0
\n<\/span><\/h1>\n

\u5728RAC\u73af\u5883\u4e0b\u914d\u7f6eOGG\uff0c\u8981\u60f3\u5b9e\u73b0RAC\u8282\u70b9\u6545\u969c\u65f6\uff0cOGG\u80fd\u81ea\u52a8\u7684failover\u5230\u6b63\u5e38\u8282\u70b9\uff0c\u8981\u4fdd\u8bc1\u4e24\u70b9:
\n<\/span><\/p>\n

    \n
  1. OGG\u7684checkpoint\uff0ctrail\uff0cBR\u6587\u4ef6\u653e\u7f6e\u5728\u5171\u4eab\u7684\u96c6\u7fa4\u6587\u4ef6\u7cfb\u7edf\u4e0a\uff0cRAC\u5404\u8282\u70b9\u90fd\u80fd\u8bbf\u95ee\u5230
    \n<\/span><\/li>\n
  2. \u9700\u8981\u6709\u96c6\u7fa4\u8f6f\u4ef6\u7684\u6765\u76d1\u6d4bOGG\u8fdb\u7a0b\uff0c\u4ee5\u53ca\u53d1\u751f\u6545\u969c\u65f6\uff0c\u81ea\u52a8\u5728\u6b63\u5e38\u8282\u70b9\u91cd\u542fOGG\uff08failover\uff09
    \n<\/span><\/li>\n<\/ol>\n

    Oracle Grid Infrastructure Standalone Agents (XAG)\u642d\u914dOracle\u652f\u6301\u7684\u96c6\u7fa4\u6587\u4ef6\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5b9e\u73b0OGG\u7684\u81ea\u52a8failover\uff0c\u672c\u6587\u4ecb\u7ecd\u76f8\u5173\u7684\u914d\u7f6e\u6b65\u9aa4\u3002
    \n<\/span><\/p>\n

    \u7ec4\u4ef6\u53ca\u7248\u672c\u8981\u6c42
    \n<\/span><\/h1>\n

    \u8981\u60f3\u4f7f\u7528XAG\u5b9e\u73b0\u81ea\u52a8failover\uff0c\u76f8\u5173\u8f6f\u4ef6\u7684\u7248\u672c\u5fc5\u987b\u6ee1\u8db3\u8981\u6c42\uff1a
    \n<\/span><\/p>\n

    \"\"
    \n<\/span><\/p>\n

    \u81f3\u4e8e\u96c6\u7fa4\u6587\u4ef6\u7cfb\u7edf\uff0cOracle\u5b98\u65b9\u6587\u6863\u7ed9\u51fa\u7684\u5efa\u8bae\u662fACFS\uff0cDBFS\u548cOCFS\uff0c\u6211\u89c9\u5f97\u5176\u4ed6\u96c6\u7fa4\u6587\u4ef6\u7cfb\u7edf\uff0c\u6bd4\u5982Veritas \u7684\u96c6\u7fa4\u6587\u4ef6\u7cfb\u7edf\u5e94\u8be5\u4e5f\u53ef\u4ee5\u3002
    \n<\/span><\/p>\n

    \u672c\u6587\u793a\u4f8b\u4f7f\u7528\u7684\u662fACFS\u3002
    \n<\/span><\/p>\n

    \"\"
    \n<\/span><\/p>\n

    \u6d4b\u8bd5\u73af\u5883\u8f6f\u4ef6\u7248\u672c
    \n<\/span><\/h1>\n

    \u6e90\u7aef\u6570\u636e\u5e93\uff1a11.2.0.4 RAC \uff08ASM\uff09
    \n<\/span><\/p>\n

    \u76ee\u6807\u7aef\u6570\u636e\u5e93\uff1a12.1.0.2 RAC\uff08ASM\uff09
    \n<\/span><\/p>\n

    GoldenGate : 12.2.0.1.1
    \n<\/span><\/p>\n

    \u64cd\u4f5c\u7cfb\u7edf\uff1a\u6e90\u7aef\u548c\u76ee\u6807\u7aef\u90fd\u662fOracle Enterprise Linux 6.5 \uff0864bit\uff09
    \n<\/span><\/p>\n

    \u914d\u7f6e\u6b65\u9aa4
    \n<\/span><\/h1>\n

    \u5b89\u88c5GI XAG
    \n<\/span><\/h2>\n

    XAG\u9700\u8981\u5355\u72ec\u53bbOracle\u5b98\u7f51\u4e0b\u8f7d\u5b89\u88c5 \uff0c\u4e0b\u8f7d\u4f4d\u7f6e\u662f\uff1ahttp:\/\/www.oracle.com\/technetwork\/database\/database-technologies\/clusterware\/downloads\/index.html<\/a>
    \n<\/span><\/p>\n

    \u76ee\u524d\u7684\u7248\u672c\u662f7\uff0c\u6587\u4ef6\u662fxagpack_7b.zip
    \n<\/span><\/p>\n

    \u89e3\u538b\u7f29\u6587\u4ef6\uff0c\u7136\u540e\u7528GI\u7684\u5b89\u88c5\u7528\u6237\uff08\u4e00\u822c\u662f”grid”\uff09\uff0c\u6267\u884cxagsetup.sh\u8fdb\u884c\u5b89\u88c5:
    \n<\/span><\/p>\n

    [grid@rac1 xag]$ .\/xagsetup.sh –install –directory \/u01\/app\/grid\/xaghome –all_nodes
    \n<\/span><\/p>\n

    Installing Oracle Grid Infrastructure Agents on: rac1
    \n<\/span><\/p>\n

    Installing Oracle Grid Infrastructure Agents on: rac2
    \n<\/span><\/p>\n

    Done.
    \n<\/span><\/p>\n

    \u5728\u76ee\u6807\u7aef\u4e5f\u5b89\u88c5XAG\uff0c\u65b9\u6cd5\u548c\u6e90\u7aef\u76f8\u540c\u3002
    \n<\/span><\/p>\n

    \u6e90\u7aef\uff0811.2\uff09\u521b\u5efaACFS
    \n<\/span><\/h2>\n

    11.2.0.4 \u5728OEL\u4e0a\u5982\u679c\u60f3\u7528ACFS\uff0c\u5fc5\u987b\u5b89\u88c5PSU\u8865\u4e01\u523011.2.0.4.4\u4ee5\u4e0a\u3002\u8865\u4e01\u8fc7\u7a0b\u7565\u8fc7\u3002
    \n<\/span><\/p>\n

    \u4f7f\u7528ACFS\u7684\u78c1\u76d8\u7ec4\u7684\u5c5e\u6027\u503cCOMPATIBLE.ASM\u548cCOMPATIBLE.ADVM\u5fc5\u987b\u8bbe\u7f6e\u4e3a11.2 \uff1a
    \n<\/span><\/p>\n

    \"\"
    \n<\/span><\/p>\n

    \u4f7f\u7528ASMCMD\u6216ASMCA\u521b\u5efaACFS\u5377:
    \n<\/span><\/p>\n

    \"\"
    \n<\/span><\/p>\n

    \"\"
    \n<\/span><\/p>\n

    \u521b\u5efa\u901a\u7528ACFS
    \n<\/span><\/p>\n

    \"\"
    \n<\/span><\/p>\n

    \"\"
    \n<\/span><\/p>\n

    \u6b64\u65f6ACFS\u8fd8\u4e0d\u662fCRS\u7ba1\u7406\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528ASMCMD\u7684volinfo\u547d\u4ee4\u6216\/sbin\/acfsutil registry\u67e5\u770bACFS\u4fe1\u606f
    \n<\/span><\/p>\n

    ASMCMD> volinfo -a
    \n<\/span><\/p>\n

    Diskgroup Name: DATA
    \n<\/span><\/p>\n

    Volume Name: VOLOGG1
    \n<\/span><\/p>\n

    Volume Device: \/dev\/asm\/vologg1-426
    \n<\/span><\/p>\n

    State: ENABLED
    \n<\/span><\/p>\n

    Size (MB): 3072
    \n<\/span><\/p>\n

    Resize Unit (MB): 32
    \n<\/span><\/p>\n

    Redundancy: UNPROT
    \n<\/span><\/p>\n

    Stripe Columns: 4
    \n<\/span><\/p>\n

    Stripe Width (K): 128
    \n<\/span><\/p>\n

    Usage: ACFS
    \n<\/span><\/p>\n

    Mountpath: \/u01\/app\/grid\/acfsmounts\/data_vol1
    \n<\/span><\/p>\n

    [root@rac1 ~]# \/sbin\/acfsutil registry
    \n<\/span><\/p>\n

    Mount Object:
    \n<\/span><\/p>\n

    Device: \/dev\/asm\/vologg1-426
    \n<\/span><\/p>\n

    Mount Point: \/u01\/app\/grid\/acfsmounts\/data_vol1
    \n<\/span><\/p>\n

    Disk Group: DATA
    \n<\/span><\/p>\n

    Volume: VOLOGG1
    \n<\/span><\/p>\n

    Options: none
    \n<\/span><\/p>\n

    Nodes: all
    \n<\/span><\/p>\n

    \u6e90\u7aef\uff0811.2\uff09\u5c06ACFS\u6ce8\u518c\u5230CRS
    \n<\/span><\/h2>\n

    \u9996\u5148\u4ece\u901a\u7528ACFS\u7684\u6ce8\u518c\u4fe1\u606f\u4e2d\u5220\u9664\u6211\u4eec\u521a\u624d\u521b\u5efa\u7684ACFS\u7684\u6761\u76ee
    \n<\/span><\/p>\n

    [root@rac1 ~]# \/sbin\/acfsutil registry -d \/u01\/app\/grid\/acfsmounts\/data_vol1
    \n<\/span><\/p>\n

    acfsutil registry: successfully removed ACFS mount point \/u01\/app\/grid\/acfsmounts\/data_vol1 from Oracle Registry
    \n<\/span><\/p>\n

    \u7136\u540e\uff0c\u7528SRVCTL\u5de5\u5177\u8fdb\u884cCRS\u8d44\u6e90\u6ce8\u518c\uff1a
    \n<\/span><\/p>\n

    [root@rac1 ~]# \/u01\/app\/11.2.0\/grid\/bin\/srvctl add filesystem -d \/dev\/asm\/vologg1-426 -v VOLOGG1 -g DATA -m \/u01\/app\/grid\/acfsmounts\/data_vol1 -u grid
    \n<\/span><\/p>\n

    [root@rac1 ~]# \/u01\/app\/11.2.0\/grid\/bin\/crsctl status resource -t
    \n<\/span><\/p>\n

    ——————————————————————————–
    \n<\/span><\/p>\n

    NAME TARGET STATE SERVER STATE_DETAILS
    \n<\/span><\/p>\n

    ——————————————————————————–
    \n<\/span><\/p>\n

    Local Resources
    \n<\/span><\/p>\n

    ——————————————————————————–
    \n<\/span><\/p>\n

    ora.DATA.dg
    \n<\/span><\/p>\n

    ONLINE ONLINE rac1
    \n<\/span><\/p>\n

    ONLINE ONLINE rac2
    \n<\/span><\/p>\n

    ora.LISTENER.lsnr
    \n<\/span><\/p>\n

    ONLINE ONLINE rac1
    \n<\/span><\/p>\n

    ONLINE ONLINE rac2
    \n<\/span><\/p>\n

    ora.asm
    \n<\/span><\/p>\n

    ONLINE ONLINE rac1 Started
    \n<\/span><\/p>\n

    ONLINE ONLINE rac2 Started
    \n<\/span><\/p>\n

    ora.data.vologg1.acfs
    \n<\/span><\/p>\n

    OFFLINE OFFLINE rac1
    \n<\/span><\/p>\n

    OFFLINE OFFLINE rac2
    \n<\/span><\/p>\n

    ora.gsd
    \n<\/span><\/p>\n

    OFFLINE OFFLINE rac1
    \n<\/span><\/p>\n

    OFFLINE OFFLINE rac2
    \n<\/span><\/p>\n

    ora.net1.network
    \n<\/span><\/p>\n

    ONLINE ONLINE rac1
    \n<\/span><\/p>\n

    ONLINE ONLINE rac2
    \n<\/span><\/p>\n

    ora.ons
    \n<\/span><\/p>\n

    ONLINE ONLINE rac1
    \n<\/span><\/p>\n

    ONLINE ONLINE rac2
    \n<\/span><\/p>\n

    ——————————————————————————–
    \n<\/span><\/p>\n

    \u624b\u5de5\u542f\u52a8\u8d44\u6e90\uff0c\uff08mount ACFS\uff09
    \n<\/span><\/p>\n

    [root@rac1 ~]# \/u01\/app\/11.2.0\/grid\/bin\/srvctl start filesystem -d \/dev\/asm\/vologg1-426
    \n<\/span><\/p>\n

    [root@rac1 ~]#
    \n<\/span><\/p>\n

    [root@rac1 ~]# \/u01\/app\/11.2.0\/grid\/bin\/crsctl status resource -t
    \n<\/span><\/p>\n

    ——————————————————————————–
    \n<\/span><\/p>\n

    NAME TARGET STATE SERVER STATE_DETAILS
    \n<\/span><\/p>\n

    ——————————————————————————–
    \n<\/span><\/p>\n

    Local Resources
    \n<\/span><\/p>\n

    ——————————————————————————–
    \n<\/span><\/p>\n

    ora.DATA.dg
    \n<\/span><\/p>\n

    ONLINE ONLINE rac1
    \n<\/span><\/p>\n

    ONLINE ONLINE rac2
    \n<\/span><\/p>\n

    ora.LISTENER.lsnr
    \n<\/span><\/p>\n

    ONLINE ONLINE rac1
    \n<\/span><\/p>\n

    ONLINE ONLINE rac2
    \n<\/span><\/p>\n

    ora.asm
    \n<\/span><\/p>\n

    ONLINE ONLINE rac1 Started
    \n<\/span><\/p>\n

    ONLINE ONLINE rac2 Started
    \n<\/span><\/p>\n

    ora.data.vologg1.acfs
    \n<\/span><\/p>\n

    ONLINE ONLINE rac1 mounted on \/u01\/app
    \n<\/span><\/p>\n

    \/grid\/acfsmounts\/dat
    \n<\/span><\/p>\n

    a_vol1
    \n<\/span><\/p>\n

    ONLINE ONLINE rac2 mounted on \/u01\/app
    \n<\/span><\/p>\n

    \/grid\/acfsmounts\/dat
    \n<\/span><\/p>\n

    a_vol1 <\/span>
    \n<\/span><\/p>\n

    [root@rac1 ~]# df -h
    \n<\/span><\/p>\n

    Filesystem Size Used Avail Use% Mounted on
    \n<\/span><\/p>\n

    \/dev\/mapper\/vg_rac1-lv_root 45G 32G 12G 74% \/
    \n<\/span><\/p>\n

    tmpfs 2.0G 437M 1.6G 23% \/dev\/shm
    \n<\/span><\/p>\n

    \/dev\/sda1 477M 55M 397M 13% \/boot
    \n<\/span><\/p>\n

    \/dev\/asm\/vologg1-426 3.0G 83M 3.0G 3% \/u01\/app\/grid\/acfsmounts\/data_vol1
    \n<\/span><\/p>\n

    [root@rac2 ~]# df -h
    \n<\/span><\/p>\n

    Filesystem Size Used Avail Use% Mounted on
    \n<\/span><\/p>\n

    \/dev\/mapper\/vg_rac1-lv_root 45G 25G 19G 58% \/
    \n<\/span><\/p>\n

    tmpfs 2.0G 440M 1.6G 23% \/dev\/shm
    \n<\/span><\/p>\n

    \/dev\/sda1 477M 55M 397M 13% \/boot
    \n<\/span><\/p>\n

    \/dev\/asm\/vologg1-426 3.0G 83M 3.0G 3% \/u01\/app\/grid\/acfsmounts\/data_vol1
    \n<\/span><\/p>\n

    \u76ee\u6807\u7aef\uff0812.1\uff09\u521b\u5efaACFS\u53ca\u6ce8\u518c
    \n<\/span><\/h2>\n

    12c\u521b\u5efaACFS\u548c11g\u7684\u4e3b\u8981\u533a\u522b\u662f\uff0c\u6ca1\u6709\u4e86\u901a\u7528\u548c\u6570\u636e\u5e93home\u7528\u6587\u4ef6\u7cfb\u7edf\u7684\u9009\u9879\uff0c\u521b\u5efa\u540e\u4f1a\u751f\u6210\u6ce8\u518c\u6587\u4ef6\u7cfb\u7edf\u5230CRS\u7684\u811a\u672c\u3002
    \n<\/span><\/p>\n

    \"\"
    \n<\/span><\/p>\n

    \"\"
    \n<\/span><\/p>\n

    \u8fd0\u884c\u7cfb\u7edf\u751f\u6210\u7684\u811a\u672c\uff0c\u5b8c\u6210\u6ce8\u518c\u53ca\u6302\u8f7d\uff1a
    \n<\/span><\/p>\n

    [root@oel65vm11 scripts]# .\/acfs_script.sh
    \n<\/span><\/p>\n

    ACFS file system \/u01\/app\/grid\/acfsmounts\/ogg_vol1 is mounted on nodes oel65vm11,oel65vm12
    \n<\/span><\/p>\n

    \u67e5\u770b\u8d44\u6e90\u4fe1\u606f\uff1a
    \n<\/span><\/p>\n

    [root@oel65vm11 bin]# .\/crsctl status resource -t
    \n<\/span><\/p>\n

    ——————————————————————————–
    \n<\/span><\/p>\n

    Name Target State Server State details
    \n<\/span><\/p>\n

    ——————————————————————————–
    \n<\/span><\/p>\n

    Local Resources
    \n<\/span><\/p>\n

    ——————————————————————————–
    \n<\/span><\/p>\n

    ora.DATA.VOLOGG2.advm
    \n<\/span><\/p>\n

    ONLINE ONLINE oel65vm11 STABLE
    \n<\/span><\/p>\n

    ONLINE ONLINE oel65vm12 STABLE
    \n<\/span><\/p>\n

    ora.DATA.dg
    \n<\/span><\/p>\n

    ONLINE ONLINE oel65vm11 STABLE
    \n<\/span><\/p>\n

    ONLINE ONLINE oel65vm12 STABLE
    \n<\/span><\/p>\n

    ora.LISTENER.lsnr
    \n<\/span><\/p>\n

    ONLINE ONLINE oel65vm11 STABLE
    \n<\/span><\/p>\n

    ONLINE ONLINE oel65vm12 STABLE
    \n<\/span><\/p>\n

    ora.asm
    \n<\/span><\/p>\n

    ONLINE ONLINE oel65vm11 Started,STABLE
    \n<\/span><\/p>\n

    ONLINE ONLINE oel65vm12 Started,STABLE
    \n<\/span><\/p>\n

    ora.data.vologg2.acfs
    \n<\/span><\/p>\n

    ONLINE ONLINE oel65vm11 mounted on \/u01\/app\/
    \n<\/span><\/p>\n

    grid\/acfsmounts\/ogg_
    \n<\/span><\/p>\n

    vol1,STABLE
    \n<\/span><\/p>\n

    ONLINE ONLINE oel65vm12 mounted on \/u01\/app\/
    \n<\/span><\/p>\n

    grid\/acfsmounts\/ogg_
    \n<\/span><\/p>\n

    vol1,STABLE
    \n<\/span><\/p>\n

    ora.net1.network
    \n<\/span><\/p>\n

    ONLINE ONLINE oel65vm11 STABLE
    \n<\/span><\/p>\n

    ONLINE ONLINE oel65vm12 STABLE
    \n<\/span><\/p>\n

    ora.ons
    \n<\/span><\/p>\n

    ONLINE ONLINE oel65vm11 STABLE
    \n<\/span><\/p>\n

    ONLINE ONLINE oel65vm12 STABLE
    \n<\/span><\/p>\n

    \u6ce8\u610f\uff0c\u6240\u6709\u8282\u70b9\u5fc5\u987b\u5173\u6389SELINUX\uff0c\u5426\u5219\u4f1a\u51fa\u73b0ACFS\u65e0\u6743\u5199\u5165\u7684\u9519\u8bef\u3002
    \n<\/span><\/p>\n

    \u5b89\u88c5Oracle GoldenGate
    \n<\/span><\/h2>\n

    \u8fd9\u4e2a\u7248\u672c\u7684ogg\u540c\u65f6\u652f\u630111g\u548c12c\u7684\u6570\u636e\u5e93\uff0c\u5728\u56fe\u5f62\u754c\u9762\u5b89\u88c5\u65f6\uff0c\u7528\u6237\u53ef\u4ee5\u9009\u62e9\u5bf9\u5e94\u4e0d\u540c\u6570\u636e\u5e93\u7248\u672c\u7684ogg
    \n<\/span><\/p>\n

    \"\"
    \n<\/span><\/p>\n

    \u5c06OGG\u5b89\u88c5\u5728\u524d\u9762\u521b\u5efa\u7684ACFS\u4e0a:
    \n<\/span><\/p>\n

    \"\"
    \n<\/span><\/p>\n

    \u6e90\u7aef\u7684\u5b89\u88c5\u4f4d\u7f6e\uff1a\/u01\/app\/grid\/acfsmounts\/data_vol1\/ogg12
    \n<\/span><\/p>\n

    \u76ee\u6807\u7aef\u7684\u5b89\u88c5\u4f4d\u7f6e\uff1a\/u01\/app\/grid\/acfsmounts\/ogg_vol1\/ogg12
    \n<\/span><\/p>\n

    \u9009\u62e9\u81ea\u52a8\u542f\u52a8Manager\u8fdb\u7a0b\u3002
    \n<\/span><\/p>\n

    \u6570\u636e\u5e93\u51c6\u5907\u5de5\u4f5c
    \n<\/span><\/h2>\n