Xtrabackup docker

Percona XtraDB Cluster docker image. Using this entry point and its arguments, we can specify the network location of the container we want to back up, as well as provide the necessary MySQL user credentials. Currently the go-to tool for that, as well as for backups, is Xtrabackup.

In this blog we will compare these two tools and look at how they work and behave. Mysql 数据，学习 xtrabackup 恢复数据； 环境 宿主机：ubuntu 14. There is an initial support for the etcd discovery service. CentOS amd操作步骤 1. Overview What is a Container. Docker Desktop Docker Hub.

XtraBackup needs local access to the MySQL datadir. See also the more detailed usage instructions there. It is available on Linux and Windows.

I have configured mariadb galera cluster as docker swarm service using official docker image: during cluster startup rsync (default SST method) works fine. For WSL, it is Ubuntu. Wanted to change it to xtrabackup or xtrabackup -v so used the following configuration in my. This is easily scripted. If we want to use GTIDs, then we will have to first set gtid_slave_pos to the GTID coordinates that we pulled from either the xtrabackup _binlog_info file or the xtrabackup _slave_info file in the backup directory.

Next, build three container nodes. Before this you need a docker environment and add current user as docker group. OpenStack Swift in SwiftStack.

And a nice side effect is, that with xtrabackup the donor node allows full access during sync – with rsync it. If you want to use a password for the xtrabackup user, set XTRABACKUPPASSWORD. Hot Backup means to create a backup of a MySQL server while it is running without a downtime. The complexity depends on your RPO and RTO.

In our previous post, we covered the basics of running MySQL as container. Galera extension and xtrabackup for the initial SST (in contrast to rsync). The images are based on Ubuntu 14. MariaDB public packages.

You will need a MySQL user with the appropriate permissions to create the backup, check the sql folder on the git repository for an example. The tool allows you to take full and incremental backups using Xtrabackup. These scripts have been tested on Ubuntu 12.

The xtrabackup sidecar looks at the cloned data files and determines if it’s necessary to initialize MySQL replication on the slave. The title is basically clickbait, but the subject is just as true as the title. You should read this article because it will save your life!