MySQL 5.7 Install | Configure MySQL | Configure MySQL Replication | Configure systemd for single instance
Install MySQL 5.7 Community Edition on Linux: #yum install mysql80-community-release-el7-1.noarch.rpm #yum install mysql-community-server #yum install perl-DBD-MySQL-4.023-6.el7.x86_64.rpm #yum install percona-release-0.1-4.noarch.rpm Increase no. of open files: Edit file /etc/security/limits.conf and includes as follows, which will increase no of open files for mysql user to 65535 from 1024 which is default. excute ulimit -a after sudo to mysql, if you are logged in exit and login again then and then only you will be able to see it. mysql soft nofile 65535 mysql hard nofile 65535 Ref.: https://dev.mysql.com/doc/refman/8.0/en/linux-installation-yum-repo.html https://jinyuwang.weebly.co...