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Welcome to DBA Master – Database Tips, Tricks, and Tutorials

Welcome to DBA Master ! This blog is dedicated to all things related to database administration , SQL optimization , and performance tuning . Whether you're a beginner or a seasoned DBA, you'll find practical guides, troubleshooting tips, and real-world tutorials to help you work smarter with data. What to Expect: SQL performance tuning tips Indexing strategies Backup and recovery best practices High availability and replication techniques Database creation, configuration, and setup Monitoring queries and scripts for proactive performance management Migration guides across different database platforms Security essentials and best practices Recommended tools for DBAs Real-world error fixes and how to solve them Stay tuned — exciting content is coming soon. Feel free to bookmark and share: www.dbamaster.com ! Thanks for visiting!
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Process Commands

ps //current session processes
ps -ef //list of all processes
ps -ef|grep postgres //list the postgres process
ps -ef|grep pmon //list the oracle process
ps -ef|grep mariadb //list the mariadb process
ps -ef|grep mysql //list the oracle process
pstree //Display a tree of running processes.
kill -9 2342 //Terminate a process(2342 is pid)
top //Display a dynamic real-time view of a running linux kernel.
cat /proc/cpuinfo //display the cpu information
cat /proc/meminfo //display the memory information

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