centos7 xtrabackup mysql（8）压缩全量备份还原（4）

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已于 2024-08-27 15:22:24 修改

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于 2024-08-23 14:34:54 首次发布

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centos7 xtrabackup mysql（8）压缩全量备份还原（4）

查看版本：

xtrabackup --version

qpress --help

主机端
mysql -u root -p
1234aA~1
use company_pro;
insert into employee(name) value (‘20240823_1401’);

sudo mkdir -p /data/20240823
sudo chmod -R 777 /data/20240823

sudo xtrabackup --backup --compress --compress-threads=2 --target-dir=/data/20240823/full_backup --user=root --password=1234aA~1 --parallel=2

log

[jack@localhost data]$ sudo xtrabackup --backup --compress --compress-threads=2 --target-dir=/data/20240823/full_backup --user=root --password=1234aA~1 --parallel=2
xtrabackup: recognized server arguments: --datadir=/opt/datadir/mysql/ --server-id=40 --log_bin=mysql-bin --parallel=2
xtrabackup: recognized client arguments: --socket=/opt/datadir/mysql/mysql.sock --backup=1 --compress --compress-threads=2 --target-dir=/data/20240823/full_backup --user=root --password=*
240823 14:08:48  version_check Connecting to MySQL server with DSN 'dbi:mysql:;mysql_read_default_group=xtrabackup;mysql_socket=/opt/datadir/mysql/mysql.sock' as 'root'  (using password: YES).
240823 14:08:48  version_check Connected to MySQL server
240823 14:08:48  version_check Executing a version check against the server...
240823 14:08:48  version_check Done.
240823 14:08:48 Connecting to MySQL server host: localhost, user: root, password: set, port: not set, socket: /opt/datadir/mysql/mysql.sock
Using server version 5.7.44-log
xtrabackup version 2.4.26 based on MySQL server 5.7.35 Linux (x86_64) (revision id: 19de43b)
xtrabackup: uses posix_fadvise().
xtrabackup: cd to /opt/datadir/mysql/
xtrabackup: open files limit requested 0, set to 1024
xtrabackup: using the following InnoDB configuration:
xtrabackup:   innodb_data_home_dir = .
xtrabackup:   innodb_data_file_path = ibdata1:12M:autoextend
xtrabackup:   innodb_log_group_home_dir = ./
xtrabackup:   innodb_log_files_in_group = 2
xtrabackup:   innodb_log_file_size = 50331648
InnoDB: Number of pools: 1
240823 14:08:48 >> log scanned up to (2822750)
xtrabackup: Generating a list of tablespaces
InnoDB: Allocated tablespace ID 2 for mysql/plugin, old maximum was 0
xtrabackup: Starting 2 threads for parallel data files transfer
240823 14:08:48 [02] Compressing ./ibdata1 to /data/20240823/full_backup/ibdata1.qp
240823 14:08:48 [01] Compressing ./mysql/plugin.ibd to /data/20240823/full_backup/mysql