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CRS was not coming up as node name changed to "ocid1" after reboot (Doc ID 2882831.1)

Last updated on JULY 16, 2022

Applies to:

Oracle Database Cloud Service - Version N/A to N/A [Release 1.0]
Information in this document applies to any platform.


CRS was not coming up after reboot as the hostname got changed.
The hostname was different at the time of install and the crs config file, /u01/app/ also shows different hostname than
returned by "hostname" or "uname -a". 


dbcli ,  CRS logs prior to reboot show different hostname:

alert.log of Grid
022-05-23 07:03:08.953 [CLSECHO(16355)]CLSRSC-0567: Beginning Oracle Grid Infrastructure configuration.

2022-05-23 07:04:50.985 [OHASD(22480)]CRS-8500: Oracle Clusterware OHASD process is starting with operating system process ID 22480
2022-05-23 07:04:51.089 [OHASD(22480)]CRS-0714: Oracle Clusterware Release
2022-05-23 07:04:51.102 [OHASD(22480)]CRS-2112: The OLR service started on node myxxxxprod19c. <<========= node name prod19c
2022-05-23 07:04:51.327 [OHASD(22480)]CRS-1301: Oracle High Availability Service started on myxxxxprod19c.


2022-05-23 07:06:42.987 [OHASD(26813)]CRS-1301: Oracle High Availability Service started on myxxxxprod19c.



OS prompt and hostname show different, "ocid1", hostname :



[opc@ocid1 etc]$ uptime                
12:21:02 up 16 min, 1 user, load average: 1.06, 1.00, 0.70




 Issue started after node reboot.


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