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tech:linux:etc_skel [2015/01/08 06:36] (current) |
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| + | ====== Update /etc/skel ====== | ||
| + | Set the default user parameters as follows | ||
| + | ===== dot toprc ===== | ||
| + | Setup top to custom specifications by create a .toprc file in /etc/skel | ||
| + | |||
| + | This sets the refresh to 1 second. Also identifies each CPU usage,etc.\\ | ||
| + | |||
| + | <code> | ||
| + | RCfile for "top with windows" # shameless braggin' | ||
| + | Id:a, Mode_altscr=0, Mode_irixps=1, Delay_time=1.000, Curwin=0 | ||
| + | Def fieldscur=AEHIOQTWKNMbcdfgjplrsuvyzX | ||
| + | winflags=32057, sortindx=10, maxtasks=0 | ||
| + | summclr=1, msgsclr=1, headclr=3, taskclr=1 | ||
| + | Job fieldscur=ABcefgjlrstuvyzMKNHIWOPQDX | ||
| + | winflags=62777, sortindx=0, maxtasks=0 | ||
| + | summclr=6, msgsclr=6, headclr=7, taskclr=6 | ||
| + | Mem fieldscur=ANOPQRSTUVbcdefgjlmyzWHIKX | ||
| + | winflags=62777, sortindx=13, maxtasks=0 | ||
| + | summclr=5, msgsclr=5, headclr=4, taskclr=5 | ||
| + | Usr fieldscur=ABDECGfhijlopqrstuvyzMKNWX | ||
| + | winflags=62777, sortindx=4, maxtasks=0 | ||
| + | summclr=3, msgsclr=3, headclr=2, taskclr=3 | ||
| + | </code> | ||
| + | |||
| + | ===== sudo ===== | ||
| + | Create a small file called isudo in the home directory to help with sudo. Below is the single line content of the isudo file | ||
| + | <code> | ||
| + | echo "sudo PATH=\$PATH WINDOW=\$WINDOW /bin/bash" > $HOME/isudo | ||
| + | chmod 744 $HOME/isudo | ||
| + | </code> | ||
| + | |||
| + | End Users can Run this as | ||
| + | <code> | ||
| + | . ~/isudo | ||
| + | </code> | ||
| + | |||
| + | ===== dot screenrc ===== | ||
| + | Below are the settings for screen using .screenrc | ||
| + | |||
| + | As you can see a number of these are commented out but may be useful for someone to enable quickly. | ||
| + | <code> | ||
| + | defscrollback 20000 | ||
| + | #deflog on | ||
| + | #log on | ||
| + | #logfile flush 60 | ||
| + | #logtstamp on | ||
| + | #logtstamp after 3600 | ||
| + | ignorecase on | ||
| + | </code> | ||
| + | |||
| + | ===== dot vimrc ===== | ||
| + | Below are the settings for .vimrc for vim | ||
| + | |||
| + | Make sure the backup directory is updated to the user's home directory + a suitable backup directory under it | ||
| + | |||
| + | <code> | ||
| + | " Handles the settings for indentation | ||
| + | set expandtab | ||
| + | set tabstop=4 | ||
| + | set softtabstop=4 | ||
| + | "set shiftwidth=4 | ||
| + | "set autoindent smartindent | ||
| + | |||
| + | " Turn on line numbering | ||
| + | "set number | ||
| + | |||
| + | " Pattern searches should ignore case | ||
| + | set ignorecase | ||
| + | |||
| + | " Turns on syntax highlighting. | ||
| + | syntax on | ||
| + | |||
| + | " Flash when errors occur | ||
| + | set visualbell | ||
| + | " set errorbells | ||
| + | |||
| + | "Incremental search | ||
| + | set incsearch | ||
| + | |||
| + | " Cool tab completion stuff | ||
| + | set wildmenu | ||
| + | set wildmode=list:longest,full | ||
| + | |||
| + | " Backups | ||
| + | set backup | ||
| + | " Create a suitable directory location for backups | ||
| + | " set backupdir=/home/<userdir>/temp_files/vimbackups,.,/tmp | ||
| + | set backupdir=/tmp | ||
| + | au BufWritePre * let &bex = '-' . strftime("%F-%H-%M-%S") . '.vimbak' | ||
| + | |||
| + | " Mappings | ||
| + | " :map <F11> :tabp<CR> | ||
| + | " :map <F12> :tabn<CR> | ||
| + | :map [[ :tabp<CR> | ||
| + | :map ]] :tabn<CR> | ||
| + | </code> | ||
| + | |||
| + | |||
| + | ===== dot bashrc ===== | ||
| + | Customize bash history settings and color prompt. Append this to the end of .bashrc file. | ||
| + | <code> | ||
| + | # Custom settings | ||
| + | . ~/.bashrc_ext | ||
| + | # | ||
| + | </code> | ||
| + | |||
| + | Create new file .bashrc_ext with the below settings. | ||
| + | <code bash> | ||
| + | # for setting history length see HISTSIZE and HISTFILESIZE in bash(1) | ||
| + | HISTSIZE=20000000 | ||
| + | HISTFILESIZE=20000000 | ||
| + | # | ||
| + | # append to ~/.bash_history any commands in the current terminal that aren't already in there | ||
| + | # read any new lines that have appeared in ~/.bash_history since the last time it looked. | ||
| + | PROMPT_COMMAND="history -a; history -n" | ||
| + | # | ||
| + | # History timestamp | ||
| + | HISTTIMEFORMAT='%F %T ' | ||
| + | |||
| + | # Color prompt | ||
| + | # red - date green - host@user blue - path yellow - # | ||
| + | PS1='${debian_chroot:+($debian_chroot)}\[\e[0;31m\][$(date +%r)]\[\e[0;36m\][\u@\h]\[\033[00m\]:\[\033[01;34m\]\w\[\e[0;33m\][${WINDOW}]\[\033[00m\]\$ ' | ||
| + | # | ||
| + | export EDITOR=vim | ||
| + | # | ||
| + | #History ignore - does not keep record of rm commands | ||
| + | HISTIGNORE='rm *:[ \t]*' | ||
| + | # | ||
| + | </code> | ||
| + | |||
| + | ===== sudo without password ===== | ||
| + | Run ''visudo'' to edit ''/etc/sudoers'' file | ||
| + | |||
| + | Edit file as shown in the below diff: | ||
| + | <code diff> | ||
| + | < %sudo ALL=(ALL:ALL) NOPASSWD: ALL | ||
| + | --- | ||
| + | > %sudo ALL=(ALL:ALL) ALL | ||
| + | </code> | ||
