11g RAC Grid 元件及程式

11g RAC 叢集中比10g RAC 程式多了不少，下面列出每個元件對應的執行Process，及程式的屬組。

Component	Processes	Processes Owner
Cluster Ready Service (CRS)	crsd	root
Cluster Synchronization Service (CSS)	ocssd,cssdmonitor,cssdagent	grid owner, root root
Event Manager (EVM)	evmd, evmlogger	grid owner
Cluster Time Synchronization Service (CTSS)	octssd	root
Oracle Notification Service (ONS)	ons, eons	grid owner
Oracle Agent	oraagent	grid owner
Oracle Root Agent	orarootagent	root
Grid Naming Service (GNS)	gnsd	root
Grid Plug and Play (GPnP)	gpnpd	grid owner
Multicast domain name service (mDNS)	mdnsd	grid owner

在作業系統中看到的許可權：

[01:22 PM] root@lixiaoer> ps -ef|grep crsd
root     32262  9262  0 13:22 pts/0    00:00:00 grep crsd
root     38831     1  0  2015 ?        14:09:14 /oradb/11.2.0/grid/bin/crsd.bin reboot
[01:22 PM] root@lixiaoer>

[01:22 PM] root@lixiaoer> ps -ef|grep ocssd
root     32381  9262  0 13:23 pts/0    00:00:00 grep ocssd
oraprod  38341     1  0  2015 ?        12:22:06 /oradb/11.2.0/grid/bin/ocssd.bin
[01:23 PM] root@lixiaoer>

[01:23 PM] root@lixiaoer> ps -ef|grep evm
root     32639  9262  0 13:23 pts/0    00:00:00 grep evm
oraprod  38627     1  0  2015 ?        04:47:13 /oradb/11.2.0/grid/bin/evmd.bin
oraprod  38942 38627  0  2015 ?        00:00:00 /oradb/11.2.0/grid/bin/evmlogger.bin -o /oradb/11.2.0/grid/evm/log/evmlogger.info -l /oradb/11.2.0/grid/evm/log/evmlogger.log

[01:24 PM] root@lixiaoer> ps -ef|grep octssd
root     32928  9262  0 13:24 pts/0    00:00:00 grep octssd
root     38591     1  0  2015 ?        05:00:37 /oradb/11.2.0/grid/bin/octssd.bin reboot
[01:24 PM] root@lixiaoer>

[01:24 PM] root@lixiaoer> ps -ef|grep ons
root     33037  9262  0 13:24 pts/0    00:00:00 grep ons
root     37944     1  0  2015 ?        00:00:00 /usr/sbin/console-kit-daemon --no-daemon
oraprod  39078     1  0  2015 ?        00:00:00 /oradb/11.2.0/grid/opmn/bin/ons -d


[01:24 PM] root@lixiaoer> ps -ef|grep oraagent
root     33168  9262  0 13:25 pts/0    00:00:00 grep oraagent
oraprod  38240     1  0  2015 ?        07:26:40 /oradb/11.2.0/grid/bin/oraagent.bin

[01:25 PM] root@lixiaoer> ps -ef|grep orarootagent
root     33363  9262  0 13:25 pts/0    00:00:00 grep orarootagent
root     38279     1  0  2015 ?        06:34:40 /oradb/11.2.0/grid/bin/orarootagent.bin

[01:25 PM] root@lixiaoer> ps -ef|grep gnsd
root     33479  9262  0 13:26 pts/0    00:00:00 grep gnsd
[01:26 PM] root@lixiaoer>

[01:26 PM] root@lixiaoer> ps -ef|grep gpnpd
root     33574  9262  0 13:26 pts/0    00:00:00 grep gpnpd
oraprod  38263     1  0  2015 ?        00:47:31 /oradb/11.2.0/grid/bin/gpnpd.bin

[01:26 PM] root@lixiaoer> ps -ef|grep mdnsd
root     33660  9262  0 13:26 pts/0    00:00:00 grep mdnsd
oraprod  38252     1  0  2015 ?        00:04:38 /oradb/11.2.0/grid/bin/mdnsd.bin