Learn how to setup debugging to generate NFS logs. By default NFS daemon does not provide dedicated log file. So you have to setup debugging.
Learn to rescan disk in Linux VM when its backed vdisk in vmware is extended. This method does not require downtime and no data loss.
Listing of important Linux log files and their formats. These logs plays vital role in troubleshooting and hence should be learn well.
KernelTalks implemented few blog enhancements for better SEO and reader engagement. Addition of SSL, AMP & browser push notifications to blog
Learn how to create, view and remove command alias in Linux or Unix. Useful to shorten long commands or imposing switches to commands.
Learn configuration of iptables policies in Linux. Know how to add, delete, save linux native firewall rules in iptables.
Beginner’s tutorial to understand iptables – Linux firewall. This article explains about iptable basics, different type of chains and chain policy defining strategy.
Learn 5 different ways to check swap space utilization on Linux server using free, swapon, /proc/swaps, top and vmstat/sar commands.
Learn how to add swap using LVM, swap file and parted disk management. Also learn how to extend existing swap partition on Linux server
Learn what is tmpfs, what is use of tmpfs, what is swap, what is use of swap and differences between tmpfs and swap.