Depends which version of MongoDB are you using. Normally can remove by using yum. [code lang="bash"] yum remove mongo-10gen mongo-10gen-server [/code] or [code lang="bash"] yum remove mongo-10gen-2.2.3 mongo-10gen-server-2.2.3 [/code]
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
I tried to install MongoDB to CentOS 6.4 64Bit and found the error while I launch mongodb like this: numactl –interleave=all /usr/bin/mongod -f /etc/mongod.conf Here are the error code. about to fork child process, waiting until server is ready for connections. forked process: 9713 Wed Oct 16 02:00:00.640 terminate() called, printing stack (if implemented for platform): 0xdddd81 0x6cfbae 0x35d60203be6 0x35d60203c13 0x35d60203d0e 0x35d601a8ce7 0x35d60201a04 0x35d601ad3bc 0x35d601ae226 0xdfb5df 0[…]
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 »
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 else rm temp.png fi
Script for optimizing images in a directory (recursive) in Linux Read More »
