In the realm of database servers, MySQL stands as a popular choice among developers and administrators alike. It serves as the backbone for many blogs, websites, and applications, storing and retrieving data as needed.<\/p>\n
This guide will walk you through the process of installing MySQL server on CentOS 5.7, a widely-used Linux distribution. This tutorial assumes that you have a direct internet connection. For a deeper understanding of database servers, you can explore our articles on the best web servers<\/a>.<\/p>\n To begin the installation process, you need to run the following command:<\/p>\n This command will initiate the installation of MySQL server. It will load plugins, resolve dependencies, and set up the installation process. The system will then check for the necessary packages and dependencies, including ‘mysql’, ‘mysql-server’, ‘perl-DBD-MySQL’, and ‘perl-DBI’.<\/p>\n Once the dependencies are resolved, the system will prompt you to confirm the installation. Enter ‘y’ to proceed. The system will then download the necessary packages and begin the installation process.<\/p>\n Once the installation is complete, you can start the MySQL server by running the following command:<\/p>\n This command will initialize the MySQL database and install the MySQL system tables. It will also fill the help tables and provide instructions on how to start the MySQL daemon.<\/p>\n It’s crucial to set a password for the MySQL root user for security purposes. To do this, start the server and then issue the following commands:<\/p>\n Alternatively, you can run the following command, which will also give you the option of removing the test databases and anonymous user created by default:<\/p>\n This step is strongly recommended for production servers.<\/p>\n To ensure that the MySQL service starts automatically when the system boots up, run the following command:<\/p>\n This command will configure the system to automatically start the MySQL service at boot up.<\/p>\n Installing MySQL server on CentOS 5.7 is a straightforward process that involves running a series of commands to install the server, start the service, set the root user password, and configure the system to start the service at boot up. By following this guide, you can set up a MySQL server on your CentOS 5.7 system and start managing your data effectively. For more insights into different types of servers, you can explore our articles on Apache<\/a>, Nginx<\/a>, and LiteSpeed<\/a>.<\/p>\n If you’re considering different hosting options, you might find our articles on dedicated server<\/a>, VPS server<\/a>, cloud hosting<\/a>, and shared hosting<\/a> useful.<\/p>\n Remember, the key to effective database management is understanding your tools and using them effectively. Whether you’re a seasoned webmaster or a beginner, this guide provides a solid foundation for installing and managing MySQL server on CentOS 5.7.<\/p>\n What is the purpose of installing MySQL server on CentOS 5.7?<\/p>\n \n MySQL server is a popular database server that stores and retrieves data for various applications, websites, and blogs. Installing it on CentOS 5.7 allows you to manage your data effectively and efficiently on this Linux distribution.<\/span>\n <\/p>\n<\/li>\n Why is it important to set a password for the MySQL root user?<\/p>\n \n Setting a password for the MySQL root user is crucial for security reasons. It prevents unauthorized access to your databases and protects sensitive data from potential security threats.<\/span>\n <\/p>\n<\/li>\n What does the command ‘chkconfig mysqld on’ do?<\/p>\n \n The command ‘chkconfig mysqld on’ configures the system to automatically start the MySQL service whenever the system boots up. This ensures that the MySQL service is always available when the system is running.<\/span>\n <\/p>\n<\/li>\n What is the purpose of the ‘\/usr\/bin\/mysql_secure_installation’ command?<\/p>\n \n The ‘\/usr\/bin\/mysql_secure_installation’ command provides a secure way to set the MySQL root user password. It also gives you the option to remove test databases and anonymous users created by default, which is strongly recommended for production servers to enhance security.<\/span>\n <\/p>\n<\/li>\n What are the dependencies required for installing MySQL server on CentOS 5.7?<\/p>\n \n The installation of MySQL server on CentOS 5.7 requires several dependencies, including ‘mysql’, ‘mysql-server’, ‘perl-DBD-MySQL’, and ‘perl-DBI’. These dependencies are automatically resolved and installed when you run the ‘yum install mysql mysql-server’ command.<\/span>\n <\/p>\n<\/li>\n<\/ol>\n<\/ol>\n","protected":false},"excerpt":{"rendered":" In the realm of database servers, MySQL stands as a popular choice among developers and administrators alike. It serves as the backbone for many blogs, websites, and applications, storing and…<\/p>\n","protected":false},"author":6,"featured_media":343,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"wds_primary_category":0,"footnotes":""},"categories":[1008],"tags":[1244,1248,1536,1585],"class_list":["post-1745","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql","tag-centos","tag-centos-5-7","tag-linux","tag-mysql"],"_links":{"self":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/posts\/1745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/comments?post=1745"}],"version-history":[{"count":0,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/posts\/1745\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/media\/343"}],"wp:attachment":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/media?parent=1745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/categories?post=1745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/tags?post=1745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Installing MySQL Server on CentOS 5.7<\/h2>\n
\r\nyum install mysql mysql-server\r\n<\/pre>\n
\r\nroot@CentOS57 ~]# yum install mysql mysql-server\r\nLoaded plugins: fastestmirror\r\nLoading mirror speeds from cached hostfile\r\n * base: centos.vr-zone.com\r\n * extras: centos.vr-zone.com\r\n * updates: mirror.yourconnect.com\r\nSetting up Install Process\r\nResolving Dependencies\r\n--> Running transaction check\r\n---> Package mysql.i386 0:5.0.77-4.el5_6.6 set to be updated\r\n--> Processing Dependency: perl(DBI) for package: mysql\r\n---> Package mysql-server.i386 0:5.0.77-4.el5_6.6 set to be updated\r\n--> Processing Dependency: perl-DBD-MySQL for package: mysql-server\r\n--> Running transaction check\r\n---> Package perl-DBD-MySQL.i386 0:3.0007-2.el5 set to be updated\r\n---> Package perl-DBI.i386 0:1.52-2.el5 set to be updated\r\n--> Finished Dependency Resolution\r\n\r\nDependencies Resolved\r\n\r\n====================================================================================================\r\n Package Arch Version Repository Size\r\n====================================================================================================\r\nInstalling:\r\n mysql i386 5.0.77-4.el5_6.6 base 4.8 M\r\n mysql-server i386 5.0.77-4.el5_6.6 base 9.8 M\r\nInstalling for dependencies:\r\n perl-DBD-MySQL i386 3.0007-2.el5 base 148 k\r\n perl-DBI i386 1.52-2.el5 base 600 k\r\n\r\nTransaction Summary\r\n====================================================================================================\r\nInstall 4 Package(s)\r\nUpgrade 0 Package(s)\r\n\r\nTotal download size: 15 M\r\nIs this ok [y\/N]: y\r\nDownloading Packages:\r\n(1\/4): perl-DBD-MySQL-3.0007-2.el5.i386.rpm | 148 kB 00:01\r\n(2\/4): perl-DBI-1.52-2.el5.i386.rpm | 600 kB 00:18\r\n(3\/4): mysql-5.0.77-4.el5_6.6.i386.rpm | 4.8 MB 02:19\r\n(4\/4): mysql-server-5.0.77-4.el5_6.6.i386.rpm | 9.8 MB 03:54\r\n----------------------------------------------------------------------------------------------------\r\nTotal 40 kB\/s | 15 MB 06:34\r\nRunning rpm_check_debug\r\nRunning Transaction Test\r\nFinished Transaction Test\r\nTransaction Test Succeeded\r\nRunning Transaction\r\n Installing : perl-DBI 1\/4\r\n Installing : mysql 2\/4\r\n Installing : perl-DBD-MySQL 3\/4\r\n Installing : mysql-server 4\/4\r\n\r\nInstalled:\r\n mysql.i386 0:5.0.77-4.el5_6.6 mysql-server.i386 0:5.0.77-4.el5_6.6\r\n\r\nDependency Installed:\r\n perl-DBD-MySQL.i386 0:3.0007-2.el5 perl-DBI.i386 0:1.52-2.el5\r\n\r\nComplete!\r\n<\/pre>\n
Starting MySQL Server<\/h2>\n
\r\nservice mysqld start\r\n<\/pre>\n
\r\n[root@CentOS57 ~]# service mysqld start\r\nInitializing MySQL database: Installing MySQL system tables...\r\n120122 18:37:28 [Warning] option 'max_join_size': unsigned value 18446744073709551615 adjusted to 4294967295\r\n120122 18:37:28 [Warning] option 'max_join_size': unsigned value 18446744073709551615 adjusted to 4294967295\r\nOK\r\nFilling help tables...\r\n120122 18:37:28 [Warning] option 'max_join_size': unsigned value 18446744073709551615 adjusted to 4294967295\r\n120122 18:37:28 [Warning] option 'max_join_size': unsigned value 18446744073709551615 adjusted to 4294967295\r\nOK\r\n\r\nTo start mysqld at boot time you have to copy\r\nsupport-files\/mysql.server to the right place for your system\r\n\r\nPLEASE REMEMBER TO SET A PASSWORD FOR THE MySQL root USER !\r\nTo do so, start the server, then issue the following commands:\r\n\/usr\/bin\/mysqladmin -u root password 'new-password'\r\n\/usr\/bin\/mysqladmin -u root -h CentOS57 password 'new-password'\r\n\r\nAlternatively you can run:\r\n\/usr\/bin\/mysql_secure_installation\r\n\r\nwhich will also give you the option of removing the test\r\ndatabases and anonymous user created by default. This is\r\nstrongly recommended for production servers.\r\n\r\nSee the manual for more instructions.\r\n\r\nYou can start the MySQL daemon with:\r\ncd \/usr ; \/usr\/bin\/mysqld_safe &\r\n\r\nYou can test the MySQL daemon with mysql-test-run.pl\r\ncd mysql-test ; perl mysql-test-run.pl\r\n\r\nPlease report any problems with the \/usr\/bin\/mysqlbug script!\r\n\r\nThe latest information about MySQL is available on the web at\r\nhttp:\/\/www.mysql.com\r\nSupport MySQL by buying support\/licenses at http:\/\/shop.mysql.com\r\n [ OK ]\r\nStarting MySQL: [ OK ]\r\n<\/pre>\n
Setting MySQL Root User Password<\/h2>\n
\r\n\/usr\/bin\/mysqladmin -u root password 'new-password'\r\n\/usr\/bin\/mysqladmin -u root -h CentOS57 password 'new-password'\r\n<\/pre>\n
\r\n\/usr\/bin\/mysql_secure_installation\r\n<\/pre>\n
Auto-start MySQL Service at Boot Up<\/h2>\n
\r\nchkconfig mysqld on\r\n<\/pre>\n
Commands Mentioned<\/h2>\n
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Conclusion<\/h2>\n
FAQs<\/h2>\n
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