How to uninstall mongoDB in CentOS
Depends which version of MongoDB are you using. Normally can remove by using yum. or
How to uninstall mongoDB in CentOS Read More »
Depends which version of MongoDB are you using. Normally can remove by using yum. or
How to uninstall mongoDB in CentOS Read More »
I found this error while installed yum install mongo-10gen-2.2.3 mongo-10gen-server-2.2.3 in CentOS 6.4 64bit Wed Oct 16 16:19:08 [initandlisten] MongoDB starting : pid=22457 port=27017 dbpath=/var/lib/mongo 64-bit host=xxxxxxx.net Wed Oct 16 16:19:08 [initandlisten] exception in initAndListen std::exception: boost::filesystem::exists: Permission denied: “/sys/devices/system/node/node1”, terminating Wed Oct 16 16:19:08 dbexit: Wed Oct 16 16:19:08 [initandlisten] shutdown: going to close
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
Optimize Server Hard Disk for Performance to MySQL but not safe Read More »
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/
Install pngcrush for Centos 6 Read More »
lftp -e ‘mirror -R /home/backups/ /backups/;bye’ -u user,password ftp.juzhax.com
lftp command for mirroring FTP Read More »
#!/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 »