This record is a change operation record for the production scenario. It focuses on the Operation ideas and sequence, and strives to be rigorous and careful.
The premise is that the customer is eager to deploy the application for stress testing when the network is not properly adjusted because of the customer's requirements when the environment is set up. As a result, there will be network adjustments in the later stage of the server, in advance, the server's Nic was not implemented as bond, and later it was proposed to do multiple Nic bond.
In order to respond to this problem, we have made preparations and made preparations.
Eth0 -- change private to bond0
Eth1 -- change public to bond1
1.1 view the running status of crs on the current system
[Root @ raw1 bin] # pwd
/U01/app/Oracle/product/crs/bin
[Root @ raw1 bin] #./crs_stat-t
1.2 shut down the database
[Root @ raw1 bin] #./srvctl stop database-d raw
1.3 close the asm instance
[Root @ raw1 bin] #./srvctl stop asm-n raw1
[Root @ raw1 bin] #./srvctl stop asm-n raw2
1.4 close other applications
[Root @ raw1 bin] #./srvctl stop nodeapps-n raw1
[Root @ raw1 bin] #./srvctl stop nodeapps-n raw2
1.5 shut down the crs background process and stop the running crs background process at the operating system level. It must run on all nodes.
[Root @ raw1 bin] #/etc/init. d/init. crs stop
[Root @ raw2 ~] #/Etc/init. d/init. crs stop
Ii. Modify the IP settings of the Operating System
After modifying the IP settings, check the IP settings.