Log Rotate

Simple: Create following file Change the MAXSIZE & LOGDIR (see file) Add a cron job Create following file: nano /var/www/log/ #!/bin/bash MAXSIZE=1024 LOGDIR=/var/www/log/ if [[ $EUID -ne 0 ]]; then echo "This script must be run as root" 1>&2 exit 1 fi cd $LOGDIR for FILENAME in *.log; do SIZE=$(du -b $FILENAME | cut -f 1) if(($SIZE>$MAXSIZE)); then TIMESTAMP=`date +%Y%m%d` NEWFILENAME=$FILENAME.$TIMESTAMP mv $FILENAME $NEWFILENAME touch $FILENAME chown www-data.

Network Safety Restart Bash Script

If you ever work on a remote servers network settings then this script may safe you from having to call support, and waiting on them. When started/executed it Sleeps first for 1 hour Then it renames the ”/etc/network/interfaces” file by adding the current time stamp to the end of the file It renames a file called ”/etc/network/” to ”/etc/network/interfaces” And finally it restarts the server. It also warns you a couple minutes before it does all that so you can terminate the program.

Linux backround process

Running as background process with nohub nohup scp & > nohup.out 2 > &1 nohup scp -r -p /var/www/ & >nohup.out 2>&1 nohup scp -r -p /var/www/ & >nohup.out 2>&1

Linux find & replace HowTo

Find and chmod files or folders find . -type d -exec chmod 755 {} ; find . -name "*.php" | xargs grep -niP 'thingy' Find a directory and display on screen find . -type d -name 'linux' 2>/dev/null Find/Grep for a string across multiple files with different extensions find ( -name "*js" -o -name "*jsp" -o -name "*jspf" ) | xargs grep -niP 'thingy'

Netbeans error

I been using Netbeans and following solved the problem: manticore:/etc/sysctl.d# telnet ::ffff: Trying ::ffff: telnet: Unable to connect to remote host: Network is unreachable manticore:/etc/sysctl.d# sysctl net.ipv6.bindv6only net.ipv6.bindv6only = 1 manticore:/etc/sysctl.d# sysctl net.ipv6.bindv6only=0 net.ipv6.bindv6only = 0 manticore:/etc/sysctl.d# telnet ::ffff: Trying ::ffff: Connected to ::ffff: Escape character is '^]'.