Process related to the resources and RAC

Process related to the resources and RAC

Process related to the oracle rac and the oracle rac resources and gsd

1. More processes than single-instance databases in RAC:

LMS-Gobal Cache Service Process global Cache Service Process
LMD-Global Enqueue Service Daemon Global query Service Daemon
LMON-Global Enqueue Service Monitor Global query Service monitoring process
LCK0-Instance Enqueue Process Instance Query Process
DIAG (Diagnostic Daemon) diagnoses Daemon

2. In 11g R2. by default, the resources of the command center and the gsd are disable;

As a resource for WLM, WLM is only available in 11.2.0.2;
Gsd is a module used by CRS to communicate with 9i RAC. It is reserved for backward compatibility and does not affect performance;

We recommend that you do not delete them or try to enable them. Ignore them.

In the column output by crs_stat-t, the target is the state that the system needs to run, the state is the current state, and the host is the host.
[Grid @ bysrac1 ~] $ Crs_stat-t
Name Type Target State Host
------------------------------------------------------------
Ora... MBAK. dg ora... up. type ONLINE bysrac2
Ora... DATA. dg ora... up. type ONLINE bysrac1
Ora... SMDG. dg ora... up. type ONLINE bysrac1
Ora... ER. lsnr ora... er. type ONLINE bysrac1
Ora... N1.lsnr ora... er. type ONLINE bysrac2
Ora. asm ora. asm. type ONLINE bysrac1
Ora. bysrac. db ora... se. type ONLINE bysrac1
Ora... SM1.asm application ONLINE bysrac1
Ora... C1.lsnr application ONLINE bysrac1
Ora... ac1.gsd application OFFLINE
Ora... ac1.ons application ONLINE bysrac1
Ora... ac1.vip ora... t1.type ONLINE bysrac1
Ora... SM2.asm application ONLINE bysrac2
Ora... C2.lsnr application ONLINE bysrac2
Ora... ac2.gsd application OFFLINE
Ora... ac2.ons application ONLINE bysrac2
Ora... ac2.vip ora... t1.type ONLINE bysrac2
Ora. eons ora. eons. type ONLINE bysrac1
Ora. gsd ora. gsd. type OFFLINE
Ora... network ora... rk. type ONLINE bysrac1
Ora. Solaris ora. productname. type OFFLINE
Ora. ons ora. ons. type ONLINE bysrac1
Ora. scan1.vip ora... ip. type ONLINE bysrac2