How Srvctl Relocate VIP
srvctl relocate vip We have talked about how virtual IP (VIP) failover to another node. In this post, let's see how we manually relocate a… Read More »How Srvctl Relocate VIP
EZCONNECT
How to Resolve ORA-12154: TNS:could not resolve the connect identifier specified
ORA-12154 ORA-12154 means that your connection tools (e.g. sqlplus) cannot use TNSNAMES naming method for some reason. This reminds me that there're same error patterns… Read More »How to Resolve ORA-12154: TNS:could not resolve the connect identifier specified
SQLPlus Connect without Tnsnames
SQLPlus without Tnsnames We usually connect a database by sqlplus through tnsnames.ora, but sometimes we are not allowable to change or access tnsnames.ora, even worse,… Read More »SQLPlus Connect without Tnsnames