mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2024-11-26 21:51:05 +01:00
62 lines
6.5 KiB
Markdown
62 lines
6.5 KiB
Markdown
|
# Systemadmin plugin
|
||
|
|
|
||
|
|
This plugin adds a series of aliases and functions which make a System Administrator's life easier.
|
||
|
|
|
||
|
|
To use it, add `systemadmin` to the plugins array in your zshrc file:
|
||
|
|
|
||
|
|
```zsh
|
||
|
|
plugins=(... systemadmin)
|
||
|
|
```
|
||
|
|
|
||
|
|
## Aliases
|
||
|
|
|
||
|
|
| Alias | Command | Description |
|
||
|
|
|--------|-----------------------------------------------------------------------------------|--------------------------------------------------------------------|
|
||
|
|
| ping | `ping -c 5` | Sends only 5 ICMP Messages |
|
||
|
|
| clr | `clear;echo "Currently logged in on $(tty), as $USER in directory $PWD."` | Clears the screen and prings the current user, TTY, and directory |
|
||
|
|
| path | `echo -e ${PATH//:/\\n}` | Displays PATH with each entry on a separate line |
|
||
|
|
| mkdir | `mkdir -pv` | Automatically create parent directories and display verbose output |
|
||
|
|
| psmem | <code>ps -e -orss=,args= \| sort -b -k1,1n</code> | Display the processes using the most memory |
|
||
|
|
| psmem10| <code>ps -e -orss=,args= \| sort -b -k1,1n\| head -10</code> | Display the top 10 processes using the most memory |
|
||
|
|
| pscpu | <code>ps -e -o pcpu,cpu,nice,state,cputime,args\|sort -k1 -nr</code> | Display the top processes using the most CPU |
|
||
|
|
| pscpu10| <code>ps -e -o pcpu,cpu,nice,state,cputime,args\|sort -k1 -nr \| head -10</code> | Display the top 10 processes using the most CPU |
|
||
|
|
| hist10 | <code>print -l ${(o)history%% *} \| uniq -c \| sort -nr \| head -n 10</code> | Display the top 10 most used commands in the history |
|
||
|
|
|
||
|
|
|
||
|
|
## Named Functions
|
||
|
|
These are used by some of the other functions to provide flexibility
|
||
|
|
|
||
|
|
| Function | Description |
|
||
|
|
|-------------|---------------------------------------------------------------------------------------------------------------------------------------|
|
||
|
|
| retval | Returns the first argument or a '.' if no arguments are specified |
|
||
|
|
| retlog | Returns the first argument or /var/log/nginx/access.log if no arguments are specified |
|
||
|
|
|
||
|
|
## Unamed Functions
|
||
|
|
These functions are closer to aliases with complex arguments simplified (in most cases) into one line
|
||
|
|
|
||
|
|
| Function | Description |
|
||
|
|
|-------------|---------------------------------------------------------------------------------------------------------------------------------------|
|
||
|
|
| dls | List only directories in the current directory |
|
||
|
|
| psgrep | List all processes that match the pattern input after the command |
|
||
|
|
| killit | xargs sudo kill | Kills any process that matches a regulr expression passed to it |
|
||
|
|
| tree | List contents of directories in a tree-like format (if tree is installed) |
|
||
|
|
| sortcons | Sort connections by state |
|
||
|
|
| con80 | View all 80 Port Connections |
|
||
|
|
| sortconip | On the connected IP sorted by the number of connections |
|
||
|
|
| req20 | List the top 20 requests on port 80 |
|
||
|
|
| http20 | List the top 20 connections to port 80 based on tcpdump data |
|
||
|
|
| timewait20 | List the top 20 time_wait connections |
|
||
|
|
| syn20 | List the top 20 SYN connections |
|
||
|
|
| port_pro | Output all processes according to the port number |
|
||
|
|
| accessip10 | List the top 10 accesses to the ip address in the nginx/access.log file or another log file if specified as an argument |
|
||
|
|
| visitpage20 | List the top 20 most visited files or pages in the nginx/access.log file or another log file if specified as an argument |
|
||
|
|
| consume100 | List the top 100 of Page lists the most time-consuming (more than 60 seconds) as well as the corresponding page number of occurrences |
|
||
|
|
| webtraffic | List website traffic statistics in GB from tne nginx/access.log file or another log file if specified as an argument |
|
||
|
|
| c404 | List statistics on 404 connections in the nginx/access.log file or another log file if specified as an argument |
|
||
|
|
| httpstatus | List statistics based on http status in the nginx/access.log file or another log file if specified as an argument |
|
||
|
|
| d0 | Delete 0 byte files recursively in the directory specified (or current directory if none is specificied) |
|
||
|
|
| geteip | Gather information regarding an external IP address |
|
||
|
|
| getip | Determine the local IP Address with `ip addr` or `ifconfig` |
|
||
|
|
| clrz | Clear zombie processes |
|
||
|
|
| conssec | Display the number of concurrent connections per second in the nginix/access.log file or another log file if specified as an argument |
|