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# 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:
```zshplugins=(... systemadmin)```
## Aliases
| Alias | Command | Description ||---------|----------------------------------------------------------------------------|--------------------------------------------------------------------|| ping | `ping -c 5` | Sends only 5 ICMP Messages || clr | `clear; echo Currently logged in on $TTY, as $USERNAME in directory $PWD.` | Clears the screen and prints the current user, TTY, and directory || path | `print -l $path` | Displays PATH with each entry on a separate line || mkdir | `mkdir -pv` | Automatically create parent directories and display verbose output || psmem | `ps -e -orss=,args= \| sort -b -k1 -nr` | Display the processes using the most memory || psmem10 | `ps -e -orss=,args= \| sort -b -k1 -nr \| head -n 10` | Display the top 10 processes using the most memory || pscpu | `ps -e -o pcpu,cpu,nice,state,cputime,args \|sort -k1 -nr` | Display the top processes using the most CPU || pscpu10 | `ps -e -o pcpu,cpu,nice,state,cputime,args \|sort -k1 -nr \| head -n 10` | Display the top 10 processes using the most CPU || hist10 | `print -l ${(o)history%% *} \| uniq -c \| sort -nr \| head -n 10` | Display the top 10 most used commands in the history |
## Functions
| Function | Description ||-------------|-----------------------------------------------------------------------------------------------------------------------|| dls | List only directories in the current directory || psgrep | List all processes that match the pattern input after the command || killit | Kills any process that matches a regular expression passed to it || tree | List contents of directories in a tree-like format (if tree isn't 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 || visitpage20 | List the top 20 most visited files or pages in the nginx/access.log file or another log file if specified || consume100 | List the 100 most time-consuming Page lists (more than 60 seconds) as well as the corresponding number of occurrences || webtraffic | List website traffic statistics in GB from tne nginx/access.log file or another log file if specified || c404 | List statistics on 404 connections in the nginx/access.log file or another log file if specified || httpstatus | List statistics based on http status in the nginx/access.log file or another log file if specified || d0 | Delete 0 byte files recursively in the current directory or another if specified || geteip | Gather information regarding an external IP address using [icanhazip.com](https://icanhazip.com) || getip | Determine the local IP Address with `ip addr` or `ifconfig` || clrz | Clear zombie processes || conssec | Show number of concurrent connections per second based on ngnix/access.log file or another log file if specified |
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