Apache Tutorials
- Block xmlrpc.php on Apache for all Domains on Ubuntu
- Check All Apache Virtual Host Logs on Ubuntu
- Ubuntu Apache Tuning
Linux Tutorials
- Bash Script to Check if Port is Open
- How to Find Text in Files on Linux
- How to Run an Oracle SQL Script Using nohup on Linux
Oracle Tutorials
- Bash Script to Connect to Multiple Oracle Databases and Run Query
- Copy Password File From Primary ASM to Standby ASM on Oracle 19c
- crsctl Commands Cheat Sheet
- How to Change AWR Retention Period in Oracle Database
- How to Change Processes Parameter in Oracle 19c RAC
- How to Check Database Size in Oracle 19c
- How to Check Oracle Database Character Set
- How to Check PDB Status in Oracle
- How to Create a Tablespace in Oracle
- How to Create an Oracle Guaranteed Restore Point on Data Guard
- How to Delete a Datafile in Oracle
- How to Enable Archive Log Mode in Oracle 19c
- How to Find Alert Log File Location in Oracle
- How to Find Primary Database From Standby in Oracle
- How to Fix Oracle RAC Resource Unknown State
- How to Get the sql_id of a Query in Oracle
- How to Kill a Session in Oracle RAC Database
- Implementing Transparent Data Encryption in Oracle 19c Step by Step
- Oracle 19c Data Guard Configuration Step by Step
- Oracle 19c Logical Standby Configuration Step by Step
- Oracle Agent Status and Upload
- Oracle RMAN Recover Database Until Time
- RMAN Level 0 and Level 1 Backup Script
- srvctl Commands in Oracle
- Step by Step Data Guard Broker Configuration in Oracle 19c
- What Are Oracle Connect & Resource Privileges
Ubuntu Tutorials
- Apt Commands in Ubuntu
- How to Check All Versions of a Package on Ubuntu
- How to Check Ubuntu Version
- How to Find Files in Ubuntu Terminal
- How to Manage Users on Ubuntu
- How to Unzip a File on Ubuntu
- How to Upgrade PHP on Ubuntu
- How to View the Content of .tgz and .gz Files on Ubuntu
- Load Averages on Ubuntu
- Ubuntu Commands FAQ
- Ubuntu Disk Space Occupied
Postfix Tutorials