ORA-27154: post/wait create failed
While connecting to the sqlplus command prompt and running the startup command the database instance we received the following error message. SQL> startup ORA-27154: post/wait create […]
How to increase RAM memory – II (LVM)
We cab increase the RAM SWAP memory by using the following commands but make sure that you have logged in as a root user. 1st) […]
gpasswd command
The gpasswd command is used to define the password for group and group user, the password is stored in the file /etc/group file and /etc/gshadow, […]
Oracle command to check pfile location
Many time we face the issue while starting the Oracle Instance and to troubleshoot the issue, its always better to know the “pfiles” path, in […]
How to check archivelog mode in Oracle
The “archivelog mode” is an important while configuring the Oracle cluster or data guard replication , you won’t be able to setup any replication without […]