My SQL Galera Setup

Reference : https://blog.laimbock.com/2014/07/08/howto-setup-mariadb-galera-cluster-10-on-centos/ root@10.10.10.8 (Login to the Server using Root user) 1.configure the /etc/hosts 10.10.10.8 db1 10.10.10.9 db2 10.10.10.10 db3 now put SELinux into permissive mode on all...

ASM Basic

ASM Login and Check Space: set the environment . oraenv +ASM1 shadb@sha01:~$ asmcmd -p ASMCMD [+] > ls SHAPROD_DATA01/ SHAPROD_RECO/ ASMCMD [+] > lsdg State Type Rebal Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files...

RMAN

RMAN: Basic RMAN Commands Oracle Recovery Manager (RMAN) satisfies the most pressing demands of performance, manageable backup and recovery, for all Oracle data formats. RMAN  provides a common interface, via command line and Enterprise Manager, for backup tasks...

FLASHBACK DATABASE

Please keep in mind till the Transactions are in Undo until then the DB can be restored .. To take Restore Point .. SQL> select flashback_on from v$database; FLASHBACK_ON —————— NO SQL> Alter database flashback on; CREATE...