crsctl check crs 顯示:CSS healthy,但無法與 CRS、EVM 通訊。crsd.log 反覆報錯:clsc_connect: no listener at (ADDRESS=(PROTOCOL=ipc)(KEY=SYSTEM.evm.acceptor.auth))先前因磁碟故障對 datavg 卷組執行 exportvg/importvg,導致 OCR/投票磁碟裝置路徑變更,Cluster Synchronization Services (CSS) 記錄的節點配置與實際不符,產生 CSSfatal 標記檔,阻止 CRS 正常啟動。
rm /etc/oracle/scls_scr/rac1/oracle/CSSfatalroot.sh 重設叢集配置:cd $ORA_CRS_HOME && ./root.shcrsctl check crs 應顯示 CSS/CRS/EVM 均 healthy。clscfg: EXISTING configuration version 3 detected.
Successfully accumulated necessary OCR keys.
Using ports: CSS=49895 CRS=49896 EVMC=49898 EVMR=49897.
CSS is active on all nodes.
Oracle CRS stack installed and running under init(1M)
crsctl stop crs。ocrconfig -manualbackup。