mysqltuner

I accidentally discovered a performance analysis script developed by major, which is very interesting and can be used to learn his ideas. I accidentally discovered a performance analysis script developed by major, which is very interesting and can be used to learn his ideas. MySQLTuner: http://github.com/rackerhacker/MySQLTuner-perl MySQLTuner usage:Downloadin

Tags: mysqltuner.sql mysqluse and installation of Mysqltuner.sql. Mysqltuner is a mysql parameter optimization helper that provides a comprehensive physical examination of MySQL and then gives a targeted medical report1.mysqltuner DownloadsMysqltuner official website:http://mysqltuner.com/ can download the latest version. installation and use of 2.mysqltuner.

MySQL Performance author: mysqltuner. pl bitsCN.com MySQL Performance author: mysqltuner. pl Performance mysql [root@even ~]# wget http://mysqltuner.pl/mysqltuner.pl[root@even ~]# chmod +x mysqltuner.pl [root@even ~]# cp mysqltuner.pl /home/mysql/ For some simple commands, refer to -- help. [mysql@even ~]$ ./mysqltuner.pl >> MySQLTuner 1.2.0 - Major

methodIt can be clearly seen that the meaning of the "755" combination, the first "7" shows the permissions of the file owner, through 4 (r) + 2 (w) + 1 (x) = 7 (rwx. The second "5" shows the permissions of the group to which the file belongs, which is obtained through 4 (r) + 0 (-) + 1 (x) = 5 (rx, similarly, the last "5" has a similar meaning.Example:A file named mysqltuner. the default permission of pl is 600, that is, "-rw -------", indicating th

Mysqltuner Download Address: Http://github.com/rackerhacker/MySQLTuner-perl Mysqltuner Use Method:Downloading and using Mysqltuner is actually a very simple process: wget mysqltuner.plPerl mysqltuner.pl If you ' d rather not invoke the Perl every time, just make it executable: chmod u+x mysqltuner.pl./mysqltuner.pl

the form of a page! 2. webmin [Root @ localhost ~] # Ll webmin-1.570-1.noarch.rpm // just install this rpm package-Rw-r -- 1 root 16358730 Oct 17 19:03 webmin-1.570-1.noarch.rpm[Root @ localhost ~] # Rpm-ivh webmin-1.570-1.noarch.rpmWarning: webmin-1.570-1.noarch.rpm: Header V3 DSA signature: NOKEY, key ID 11f63c51Preparing... ######################################## ### [100%]Operating system is REdHat Enterprise Linux1: webmin ####################################### #### [100%]Webmin install

Tags: MySQL tuning tool:https://raw.githubusercontent.com/major/MySQLTuner-perl/master/mysqltuner.plDirect usewget https://raw.githubusercontent.com/major/MySQLTuner-perl/master/mysqltuner.plYou can download it.chmod +x mysqltuner.pl./mysqltuner.pl then enter the user name and password.It's my test results on a single online server.650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M02/8A/2C/wKioL1gqcdm

available, but I recommend you a simple and easy to use. The tool is called Mysqltuner. Download and run it using the following command: # wget https://github.com/major/MySQLTuner-perl/tarball/master# Tar xf master# cd major-mysqltuner-perl-993bc18/#./ mysqltuner.pl You will receive detailed reports and recommended tips for MySQL usage. The following is an examp

, such as Venet0 Run /sbin/iptables-a output-o venet0-p icmp-j ACCEPT /sbin/iptables-a input-i venet0-p icmp–icmp-type echo-reply-j ACCEPT /sbin/iptables-a input-i venet0-p icmp–icmp-type echo-request-j DROP /sbin/service iptables Save After you see OK reboot. You can also optimize MySQL by using mysqltuner analysis. Mysqltuner is a Perl script that analyzes your MySQL performance and gives recommendations

Performance Optimization Method to locate network performance problems. I hope to help you! Articles you may be interested in: MySQL performance optimization tips help your database MySQL Performance Optimization Mysql performance optimization script mysqltuner. pl MySQL DBA Tutorial: Mysql Performance Optimization-Cache Parameter Optimization MySQL Performance Optimization Path-modify the configuration file my. cnf Thread_cache and table_cach

. Ideally, the MySQL instance should has been operating for at least hours before the running. The longer the instance has been running, the better advice MySQL Tuner would give. Download MySQL Tuner to your home directory. 1 wget https://raw.githubusercontent.com/major/MySQLTuner-perl/master/mysqltuner.pl To run it: 1

dedicated database administrator account zabbix with the password zabbix,At the same time, the zabbix account is granted all permissions on all tables in the zabbix database.Flush privileges; # valid PermissionsExit; Save and exit the database3.4 import the zabbix database configuration tableMysql-u root-p zabbix Mysql-u root-p zabbix Mysql-u root-p zabbix For more database tuning items, go to the https://github.com/major/MySQLTuner-perl 4. Configu

applications. Sort_buffer_size How to set up a test that needs to be tested according to the actual operating environment. If you really don't know how to test, then set the sort_merge_passes to 0. Read_buffer_size read_rnd_buffer_size join_buffer_size Thread_cache Field Selection Consider from a binary perspective Select Col1,col2 from table PROCEDURE analyse (), which provides a recommendation for a field type based on the contents of the current table. MyISAM Key_buffer_size CACHE IND

Tags: Configure load radius yml use Kibana his HTTPS strongInstall software on Mac, no doubt install a brew is a good choice, about brew is what, how to install recommendations to brew official website to view, Attached address: Brew website also has a blog post http://www.cnblogs.com/xd502djj/p/6923690.html After the installation is complete, it is convenient to install additional software. First search the next cmd:~ dongjunjie$ Brew Search MySQL Automysqlbackup mysql++ mysql-connector-c Mys