Linux performance tuning – vm.swappiness
cloudibee vm.swappiness takes a value between 0 and 100 to change the balance between swapping applications and freeing cache. At 100, the kernel will always prefer to find inactive pages and…
August 15, 2020
Linux Performance analysis tools
Understand how various Linux performance monitoring tools behave when the system is heavily loaded in terms of cpu, memory and swapping to disk (IO).
How to configure Static routing in Linux
Steps to configure static routing in Linux, with examples.
Splunk Search Tips Cheatsheet
Searching in Splunk gets really interesting if you know the most commonly used and useful command sets and tips. A handy document on splunk searches.
Pocket guide for NetApp commands (7-mode)
Comprehensive NetApp Commands list for 7-mode filers
Linux Network bonding – setup guide
Linux network bonding setup guide with detailed explanation of steps and bonding modes
NetApp performance monitoring : sysstat – Part I
NetApp performance monitoring
Linux Performance Observability tools diagram
linux performance tuning, linux, performance
Linux networking Using NMCLI
Linux networking and bonding using nmcli
Linux: CPU hammer stress testing script
Here is a simple shell script to load & hammer the CPU using awk. The script does simple recursive mathematical calculations and thus CPU load peaks up on higher values…
Disabling TLS 1.0 on nginx web servers
Disable TLS 1.0 and enable higher versions of TLS in nginx. To disable TLS 1.0 on nginx webserver installations, edit the "ssl_protocols" directive in your nginx.conf, where the TLS server…
Corrupt RPMDB and recovery
rpm command not working and rpmdb is corrupted ? Here are the steps how to recover it and make rpm commands working again.