xtrabackup 备份 too many open files xfile怎么备份 XFS 备份 及恢复 安装xfs 工具 yum -y install xfsprogs xfsdump 1. XFS 文件系统格式化磁盘 ⑴强制分区信息读入内存: [root@super ~]# partprobe ⑵查看分区信息: [root@super ~]# cat /proc/partitions 1. 2. 3. 4. Ⅱ、xfs文件系统的完全备份 xf...
[root@test ~]# xtrabackup --defaults-file=/opt/mysql/etc/3306/my.cnf --user=root --password=1 --socket=/opt/mysql/data/3306/mysqld.sock --backup --targetdir=/opt/mysql/backup/3306 xtrabackup: recognized server arguments: --server-id=1224415609 -- datadir=/opt/mysql/data/3306 --log...
使用xtrabackup工具备份MySQL实例时，因实例的ibd文件数量过多，备份用户open files参数值设置过小，导致在备份过程中打开的文件数量超过允许值，引发“too many open files”错误。二、模拟故障场景 1、环境说明 MySQL版本：v5.7.35 xtrabackup版本：v2.4.24 2、查看open files已知参数值 （1）操作系...
xtrabackup(log_files_find_and_analyze(bool, Encryption_metadata&, Log_files_dict&, Log_format&, std::string&, unsigned int&, unsigned int&)+0x1841) [0x16f6371] xtrabackup(log_sys_init(bool, unsigned long, unsigned long&)+0x2407) [0x170d757] xtrabackup(srv_start(bool, unsigned long)...
xtrabackup version: 2.4 mysql version: docker mysql5.7 step 1: backup innobackupex --defaults-file=~/.my.cnf.bak --user=root --password="123456" --databases=kk --backup /data/backups/ step 2: start a new mysql docke…
1)shell> ulimit -n 65535 2)修改my.cnf配置文件的参数 innodb_open_files = 10240 open-files-limit = 10240 【我的最终解决方案】: => 修改ulimit ulimit -n 65535 使用ulimit -n 65535 可即时修改,但重启后就无效了。(注ulimit -SHn 65535 等效 ulimit -n 65535,-S指soft,-H指hard) ...
percona-xtrabackup-test-83The test suite for Percona XtraBackup percona-xtrabackupThe older version of the Percona XtraBackup Get expert help¶ If you need assistance, visit the community forum for comprehensive and free database knowledge, or contact our Percona Database Experts for professional ...
一个MySQL数据库备份的时候出现下面的错误: InnoDB: Operating system error number 24 in a file operation.InnoDB: Error number 24 means ‘Too many open files’InnoDB: Some operating system error numbers are described at http://dev.mysql.com/doc/refman/5.7/en/operating-system-error-codes.html ...
xtrabackup备份MySQL报错:InnoDB: Error number 24 means 'Too many open files',xtrabackup备份MySQL报错:InnoDB:Errornumber24means'Toomanyopenfiles'1.使用xtrabackup备份MySQL时出现如下报错:2.查看备份使用的user的ulimit3.修改/etc/security/limits.co
在使用最新版的innobackupex(2.3.2):innobackupex/backup--rsync--user=xx --password=xxx 备份时报错:Error: can't create file (null)/xtrabackup_rsyncfiles_pass1网上搜