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MySQL 8 Community on RedHat 8 with Support by cloudimg

Jun 28, 2024
RedHat 8 – MySQL 8 Community Edition Version: 1.0.0 Created by: cloudimg Table of Contents 1.) Overview ................................................................................................................ 1 2.) Access & Security .................................................................................................... 2 3.) System Requirements ............................................................................................. 2 4.) Connecting to the Instance ..................................................................................... 2 5.) On Startup .............................................................................................................. 2 6.) Filesystem Configuration ........................................................................................ 3 7.) Server Components ................................................................................................. 3 8.) Scripts and Log Files ................................................................................................ 3 9.) Using System Components ...................................................................................... 4 1.) Overview This document is provided as a user guide for the RedHat 8 – MySQL 8 Community Edition product offering on the Alibaba Cloud Marketplace. Please reach out to support@cloudimg.co.uk if any issues are encountered following this user guide for the chosen product offering.2.) Access & Security Please update the security group of the target instance to allow the below ports and protocols for access and connectivity. Protocol Type Port Description SSH TCP 22 SSH connectivity Custom TCP TCP 3306 MySQL Database Listener Port for remote access 3.) System Requirements The minimum system requirements for the chosen product offering can be found below Minimum CPU Minimum RAM Required Disk Space 1 1 GB 20 GB 4.) Connecting to the Instance Once launched in the ECS Console, please connect to the instance via an SSH client using the root user with the key pair associated at launch. 5.) On Startup An OS package update script has been configured to run on boot to ensure the image is fully up to date at first use. You can disable this feature by removing the script from /stage/scripts/ and deleting the entry in crontab for the root user. Disable the OS update script from running on reboot rm -f /stage/scripts/initial_boot_update.sh crontab -e #DELETE THE BELOW LINE. SAVE AND EXIT THE FILE. @reboot /stage/scripts/initial_boot_update.sh6.) Filesystem Configuration Please see below for a screenshot of the server disk configuration and specific mount point mappings for software locations. Filesystem Size Used Avail Use% Mounted on devtmpfs 472M 0 472M 0% /dev tmpfs 482M 0 482M 0% /dev/shm tmpfs 482M 6.5M 475M 2% /run tmpfs 482M 0 482M 0% /sys/fs/cgroup /dev/nvme0n1p2 38G 2.7G 33G 8% / /dev/nvme1n1 9.8G 223M 9.0G 3% /var/lib/mysql /dev/nvme0n1p1 2.0G 93M 1.7G 6% /boot tmpfs 97M 0 97M 0% /run/user/1002 Mount Point Description /boot Operating System Kernel files /var/lib/mysql MySQL data directory 7.) Server Components Please see below for a list of installed server components and their respective installation paths. The below versions are subject to change on initial boot based on the initial_boot_update.sh script finding new versions of the software in the systems package repositories. Component Version Software Home Aliyun CLI 3 /usr/local/bin/aliyun MySQL 8 8.0.29 /etc/my.cnf 8.) Scripts and Log Files The below table provides a breakdown of any scripts & log files created to enhance the useability of the chosen offering.Script/Log Path Description Initial_boot_update.sh /stage/scripts Update the Operating System with the latest updates available. Initial_boot_update.log /stage/scripts Provides output for initial_boot_update.sh mysql_root_password.log /stage/scripts MySQL root database password file 9.) Using System Components Instructions can be found below for using each component of the server build mentioned in section 7 of this user guide document. Aliyun CLI Run – Once logged into the server, you may check the options available for the use of Aliyun CLI via the below command. aliyun –-help MySQL 8 The MySQL Database service has been configured to start on boot, please use the below commands to start, stop and check the status of the service. #Check the MySQL service is running service mysqld status #Stop the MySQL service service mysqld stop #Start the MySQL service service mysqld start You can access the mysql database server as the root user by referring to the instructions in the /stage/scripts/mysql_root_password.log file. The root database user has been disabled for remote login as per best practise and therefore only a local login from the server command line will be allowed for the root user.mysql -u root -p #Enter the randomly generated password found in the /stage/scripts/mysql_root_password.log file
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MySQL 8 Community on RedHat 8 with Support by cloudimg

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