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Mysql couldnt start after fresh install

adliazaddinadliazaddin EntrantCurrent User Role Novice

i have a fresh installed percona mysql on a new server,

after running command yum -y install percona-server-server i tried to run the service however i got a message stating

Failed to start mysql.service: Unit not found.

kindly assist

below is the installation logs

#yum -y install percona-server-server Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: * extras: * updates: ps-80-release-noarch | 2.9 kB 00:00:00 ps-80-release-x86_64 | 2.9 kB 00:00:00 tools-release-noarch | 2.9 kB 00:00:00 tools-release-x86_64 | 2.9 kB 00:00:00 Resolving Dependencies --> Running transaction check ---> Package percona-server-server.x86_64 0:8.0.16-7.1.el7 will be installed --> Processing Dependency: percona-server-shared for package: percona-server-server-8.0.16-7.1.el7.x86_64 --> Processing Dependency: percona-server-client for package: percona-server-server-8.0.16-7.1.el7.x86_64 --> Running transaction check ---> Package percona-server-client.x86_64 0:8.0.16-7.1.el7 will be installed ---> Package percona-server-shared.x86_64 0:8.0.16-7.1.el7 will be installed --> Processing Dependency: percona-server-shared-compat for package: percona-server-shared-8.0.16-7.1.el7.x86_64 --> Running transaction check ---> Package percona-server-shared-compat.x86_64 0:8.0.16-7.1.el7 will be installed --> Finished Dependency Resolution Dependencies Resolved
=============================================================================================================================================== Package Arch Version Repository Size =============================================================================================================================================== Installing: percona-server-server x86_64 8.0.16-7.1.el7 ps-80-release-x86_64 51 M Installing for dependencies: percona-server-client x86_64 8.0.16-7.1.el7 ps-80-release-x86_64 11 M percona-server-shared x86_64 8.0.16-7.1.el7 ps-80-release-x86_64 1.2 M percona-server-shared-compat x86_64 8.0.16-7.1.el7 ps-80-release-x86_64 1.2 M Transaction Summary =============================================================================================================================================== Install 1 Package (+3 Dependent packages) Total download size: 64 M Installed size: 346 M Downloading packages: (1/4): percona-server-client-8.0.16-7.1.el7.x86_64.rpm | 11 MB 00:00:11 (2/4): percona-server-shared-8.0.16-7.1.el7.x86_64.rpm | 1.2 MB 00:00:01 (3/4): percona-server-shared-compat-8.0.16-7.1.el7.x86_64.rpm | 1.2 MB 00:00:01 (4/4): percona-server-server-8.0.16-7.1.el7.x86_64.rpm | 51 MB 00:00:32
Total 1.9 MB/s | 64 MB 00:00:32 Running transaction check Running transaction test Transaction test succeeded Running transaction Installing : percona-server-shared-compat-8.0.16-7.1.el7.x86_64 1/4 Installing : percona-server-shared-8.0.16-7.1.el7.x86_64 2/4 Installing : percona-server-client-8.0.16-7.1.el7.x86_64 3/4 Installing : percona-server-server-8.0.16-7.1.el7.x86_64 4/4 Percona Server is distributed with several useful UDF (User Defined Function) from Percona Toolkit. Run the following commands to create these functions: mysql -e "CREATE FUNCTION fnv1a_64 RETURNS INTEGER SONAME ''" mysql -e "CREATE FUNCTION fnv_64 RETURNS INTEGER SONAME ''" mysql -e "CREATE FUNCTION murmur_hash RETURNS INTEGER SONAME ''" See for more details Verifying : percona-server-client-8.0.16-7.1.el7.x86_64 1/4 Verifying : percona-server-shared-compat-8.0.16-7.1.el7.x86_64 2/4 Verifying : percona-server-server-8.0.16-7.1.el7.x86_64 3/4 Verifying : percona-server-shared-8.0.16-7.1.el7.x86_64 4/4 Installed: percona-server-server.x86_64 0:8.0.16-7.1.el7 Dependency Installed: percona-server-client.x86_64 0:8.0.16-7.1.el7 percona-server-shared.x86_64 0:8.0.16-7.1.el7 percona-server-shared-compat.x86_64 0:8.0.16-7.1.el7 Complete!


  • adliazaddinadliazaddin Entrant Current User Role Novice
    ok sorry my mistake.. it should be systemctl start mysqld
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