2018-10-15 00:40:29 +08:00
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# Systemadmin plugin
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This plugin adds a series of aliases and functions which make a System Administrator's life easier.
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To use it, add `systemadmin` to the plugins array in your zshrc file:
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```zsh
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plugins=(... systemadmin)
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```
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## Aliases
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2018-10-18 01:40:20 +08:00
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| Alias | Command | Description |
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|---------|------------------------------------------------------------------------|--------------------------------------------------------------------|
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| ping | `ping -c 5` | Sends only 5 ICMP Messages |
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| clr | `clear; echo Currently logged in on $TTY, as $USER in directory $PWD.` | Clears the screen and prints the current user, TTY, and directory |
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| path | `print -l $path` | Displays PATH with each entry on a separate line |
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| mkdir | `mkdir -pv` | Automatically create parent directories and display verbose output |
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| psmem | `ps -e -orss=,args= \| sort -b -k1,1n` | Display the processes using the most memory |
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| psmem10 | `ps -e -orss=,args= \| sort -b -k1,1n \| head -10` | Display the top 10 processes using the most memory |
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| pscpu | `ps -e -o pcpu,cpu,nice,state,cputime,args \|sort -k1 -nr` | Display the top processes using the most CPU |
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| pscpu10 | `ps -e -o pcpu,cpu,nice,state,cputime,args \|sort -k1 -nr \| head -10` | Display the top 10 processes using the most CPU |
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| hist10 | `print -l ${(o)history%% *} \| uniq -c \| sort -nr \| head -n 10` | Display the top 10 most used commands in the history |
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## Functions
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| Function | Description |
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|-------------|-----------------------------------------------------------------------------------------------------------------------|
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| dls | List only directories in the current directory |
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| psgrep | List all processes that match the pattern input after the command |
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| killit | Kills any process that matches a regular expression passed to it |
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| tree | List contents of directories in a tree-like format (if tree isn't installed) |
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| sortcons | Sort connections by state |
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| con80 | View all 80 Port Connections |
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| sortconip | On the connected IP sorted by the number of connections |
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| req20 | List the top 20 requests on port 80 |
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| http20 | List the top 20 connections to port 80 based on tcpdump data |
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| timewait20 | List the top 20 time_wait connections |
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| syn20 | List the top 20 SYN connections |
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| port_pro | Output all processes according to the port number |
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| accessip10 | List the top 10 accesses to the ip address in the nginx/access.log file or another log file if specified |
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| visitpage20 | List the top 20 most visited files or pages in the nginx/access.log file or another log file if specified |
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| consume100 | List the 100 most time-consuming Page lists (more than 60 seconds) as well as the corresponding number of occurrences |
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| webtraffic | List website traffic statistics in GB from tne nginx/access.log file or another log file if specified |
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| c404 | List statistics on 404 connections in the nginx/access.log file or another log file if specified |
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| httpstatus | List statistics based on http status in the nginx/access.log file or another log file if specified |
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| d0 | Delete 0 byte files recursively in the current directory or another if specified |
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| geteip | Gather information regarding an external IP address using [icanhazip.com](https://icanhazip.com) |
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| getip | Determine the local IP Address with `ip addr` or `ifconfig` |
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| clrz | Clear zombie processes |
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| conssec | Show number of concurrent connections per second based on ngnix/access.log file or another log file if specified |
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