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在系統(tǒng)巡檢的時(shí)候,發(fā)現(xiàn)數(shù)據(jù)庫(kù)的備份未正常備份完畢,意識(shí)到可能是監(jiān)聽(tīng)有問(wèn)題了,通過(guò)數(shù)據(jù)庫(kù)rac管理用戶進(jìn)行查看發(fā)現(xiàn)rac1的vip停止工作了。
Oracle11gR2_RAC for_redhat6.3
處理如下:
1 用grid用戶執(zhí)行 crs_stat -t 查看rac運(yùn)行狀態(tài),顯然ora.rac1.vip顯示offline了
Name Type Target State Host
------------------------------------------------------------
ora.DATADG.dg ora....up.type ONLINE ONLINE rac1
ora....ER.lsnr ora....er.type ONLINE ONLINE rac2
ora....N1.lsnr ora....er.type ONLINE ONLINE rac1
ora....TEDG.dg ora....up.type ONLINE ONLINE rac1
ora.asm ora.asm.type ONLINE ONLINE rac1
ora.cvu ora.cvu.type ONLINE ONLINE rac1
ora.gsd ora.gsd.type OFFLINE OFFLINE
ora....network ora....rk.type ONLINE ONLINE rac1
ora.oc4j ora.oc4j.type ONLINE ONLINE rac1
ora.ons ora.ons.type ONLINE ONLINE rac1
ora....SM1.asm application ONLINE ONLINE rac1
ora....C1.lsnr application ONLINE OFFLINE
ora.rac1.gsd application OFFLINE OFFLINE
ora.rac1.ons application ONLINE ONLINE rac1
ora.rac1.vip ora....t1.type ONLINE OFFLINE
ora....SM2.asm application ONLINE ONLINE rac2
ora....C2.lsnr application ONLINE ONLINE rac2
ora.rac2.gsd application OFFLINE OFFLINE
ora.rac2.ons application ONLINE ONLINE rac2
ora.rac2.vip ora....t1.type ONLINE ONLINE rac2
ora.scan1.vip ora....ip.type ONLINE ONLINE rac1
ora.sgtms.db ora....se.type ONLINE ONLINE rac1
2 執(zhí)行如下命令(這里要根據(jù)實(shí)際的情況輸入相應(yīng)的命令,以下是啟動(dòng)rac1的vip的命令)
srvctl start vip -n rac1
4 再次確認(rèn)一下,看到對(duì)應(yīng)vip online即說(shuō)明正常工作了
偶爾還有發(fā)生數(shù)據(jù)庫(kù)無(wú)法用plsql連接,報(bào)監(jiān)聽(tīng)未啟動(dòng)的錯(cuò)誤,排查步驟同上,可以確定是scanvip停止工作
執(zhí)行 srvctl start scan_listener 啟動(dòng)監(jiān)聽(tīng)等待10秒左右,然后在看輸出狀態(tài),問(wèn)題排除
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