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My list of important Linux commands
After working with Linux operating system for quite sometime now, I have compiled a list of some of the most useful commands to help perform the day-to-day administrative tasks.
Text/Data:
- cat
- wc
- head
- tail
- echo
Text Editors:
- nano
- vi
Filesystem:
- ls
- df
- cat /proc/diskstats
- cat /proc/sys/fs/file-max
Performance:
- top (1 for all CPUs)
- mpstat -P ALL 2 1
- vmstat 5
- iostat -dx 5
Monitoring:
- top
- mpstat -P ALL 2 1
- watch
General Info:
- whoami
- hostname
- pwd
- ls
- env
- lsof
- lsmod
- date
Linux Administration:
- cat /proc/version
- cat /proc/cpuinfo
- cat /proc/mounts
- cat /proc/filesystems
- cat /proc/uptime
- cat /proc/mounts
Advanced:
- cat /proc/diskstats
- cat /proc/devices
- cat /proc/mdstat (software RAID)
- cat /proc/sys/fs/file-max
- cat /proc/partitions
- cat /proc/meminfo
- cat /proc/vmstat
- cat /proc/modules
Did this tutorial help a little? How about buy me a cup of coffee?
Please feel free to use the comments form below if you have any questions or need more explanation on anything. I recommend thoroughy testing on a production-like test system first before moving to production.
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