sudo tune2fs -o journal_data_writeback /dev/sda1 (use the right partition) vim /etc/fstab ext4 errors=remount-ro,noatime,nodiratime,data=writeback,barrier=0,nobh,commit=100,nouser_xattr 0 1 vim /etc/my.cnf innodb_flush_log_at_trx_commit = 2

rpm -i http://pkgs.repoforge.org/pngcrush/pngcrush-1.7.66-1.el6.rf.x86_64.rpm for more updated links http://pkgs.repoforge.org/pngcrush/

lftp -e ‘mirror -R /home/backups/ /backups/;bye’ -u user,password ftp.juzhax.com

#!/bin/sh # script for optimizing images in a directory (recursive) # pngcrush & jpegtran settings from: # http://developer.yahoo.com/performance/rules.html#opt_images # pngcrush for png in `find $1 -iname “*.png”`; do echo “crushing $png …” pngcrush -rem alla -reduce -brute “$png” temp.png # preserve original on error if [ $? = 0 ]; then mv -f temp.png $png …

Script for optimizing images in a directory (recursive) in Linux Read More »