ORACLE Patch (OPatch)

CPU, PSU, SPU – Oracle Critical Patch Update Terminology Update Oracle Database, Oracle Critical Patch Updates It all started in January 2005 with Critical Patch Updates (CPU).  Then Patch Set Updates (PSU) were added as cumulative patches that included priority...

IMPORTANT ORACLE DBA LINK

https://oracle-base.com/articles/11g/oracle-db-11gr2-installation-on-oracle-linux-6 lab128.com/rac12_installation_using_vb/article_text.html https://docs.oracle.com/database/121/ADMIN/cdb_create.htm#ADMIN14210    

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...