oracle10g 10.2.0.x clusterware 安装:杂记
oracle 10g 的clusterware的确简单多了
[root@node init.d]# ps -ef|grep d.bin grid 58476 58467 0 09:18 ? 00:00:00 /home/grid/oracle/product/10.2.0/crs/bin/evmd.bin root 58613 57983 3 09:18 ? 00:01:13 /home/grid/oracle/product/10.2.0/crs/bin/crsd.bin reboot root 58929 58622 0 09:18 pts/3 00:00:00 /home/grid/oracle/product/10.2.0/crs/bin/oprocd.bin run -t 1000 -m 500 -f grid 59004 58652 0 09:18 pts/3 00:00:06 /home/grid/oracle/product/10.2.0/crs/bin/ocssd.bin root 70465 16632 0 09:56 pts/3 00:00:00 grep --color=auto d.bin [root@node init.d]# ll total 112 -rw-r--r--. 1 root root 18281 Aug 19 2019 functions -r-xr-xr-x 1 root root 2570 Sep 8 09:16 init.crs -r-xr-xr-x 1 root root 5530 Sep 8 08:32 init.crsd -r-xr-xr-x 1 root root 55172 Sep 8 08:32 init.cssd -r-xr-xr-x 1 root root 3497 Sep 8 08:32 init.evmd -rwxr-xr-x. 1 root root 4569 Aug 19 2019 netconsole -rwxr-xr-x. 1 root root 7928 Aug 19 2019 network -rw-r--r--. 1 root root 1160 Mar 31 21:30 README [root@node init.d]#
如上图:基本的群集进程:
crsd:cluster ready service deamon
cssd:cluster sync service deamon
evmd:event manager deamon
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在 centos6+以上的、或者其他非sysv init 的linux系统上,/etc/inittab无法被1号init进程调起,所以会出现下列问题:
- root.sh等600秒,然后就没有然后了;
- localconfig add,然后没有然后了;
- 重启系统后,rac无法启动
- ...
要解决很简单,就是把/etc/inittab中的系统服务进程放到单独的可执行脚本内,手工执行;更彻底的,直接放到/etc/init.d/init.crs内,并配合合适的启动服务设置。
as of:
##vi /etc/init.d/init.crs 'start') CMD=`$BASENAME $0` # If we are being invoked by the user, perform manual startup. # If we are being invoked as an RC script, check for autostart. if [ "$CMD" = "init.crs" ] && [ "$PARENT_CMD" != "startpar" ]; then $LOGMSG "Oracle Cluster Ready Services starting by user request." $ID/init.cssd manualstart else $ID/init.cssd autostart fi /etc/init.d/init.evmd run >/dev/null 2>&1& /etc/init.d/init.cssd fatal >/dev/null 2>&1& /etc/init.d/init.crsd run >/dev/null 2>&1& ;;