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:

plugins=(... systemadmin)

Aliases

| Alias | Command | Description | |---------|----------------------------------------------------------------------------|--------------------------------------------------------------------| | ping | ping -c 5 | Sends only 5 ICMP Messages | | ping6 | ping6 -c 5 | Sends only 5 ICMPv6 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 the 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 | | 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 nginx/access.log file or another log file if specified |