我重新定位了mysql文件夹。我用的是此链接。
我无法启动mysql服务,并且有以下错误消息:
Unit mysql.service has begun starting up.
Aug 26 02:53:19 ubuntu audit[1345]: AVC **apparmor="DENIED**" operation="open" profi le="/usr/sbin/mysqld" name="/proc/1345/status"
后续来源:
我有wampserver,但是wampmysqld进程不是突然启动的。我在命令行中尝试了mysqld.exe --console,得到了以下消息:
D:\wamp\bin\mysql\mysql5.5.8\bin>mysqld.exe --console
130721 11:33:00 [Note] Plugin 'FEDERATED' is disabled.
InnoDB: The InnoDB memory heap is disabled
InnoDB: Mutexes and rw_locks use Windows interlocked func
现在我想在centos7上使用service mysqld start启动mysql,但我得到了以下错误:
操作系统: centos64位
Redirecting to /bin/systemctl start mysqld.service Job for mysqld.service failed.
See 'systemctl status mysqld.service andjournalctl -xn for details.
已安装以下软件,没有出现任何错误和警告:
mysql-community-bench-5.7.5-0.6.m15.el7.x86_64.rpm
m
我们最近在mysql上运行了一个脚本,将所有表转换为使用innodb。不幸的是,这也包括了系统表。服务器将不再启动。
我没有想到在这种情况下可能会有问题,但我也尝试了配置文件中的innodb_force_recovery并重新启动。同样的错误。
有没有办法从系统表上的这种愚蠢的转换中返回到myisam?
Dump we're receiving
Thread pointer: 0x92eb40
Attempting backtrace. You can use the following information to find out
where mysqld died. If yo
昨天试图登录到MySQL服务器时,我收到了以下错误:
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
当我意识到服务器已关闭时,我试图再次启动它,并收到以下错误:
Job for mysql.service failed because the control process exited with error code. See "systemctl status mysql.service"
我试图移动mysql的数据目录,下面是我的步骤:
使用show variables like 'datadir'知道我的datadir是/var/lib/mysql/
cd /var/lib/mysql/
# mv * /home/elderry/db/
gvim /etc/mysql/my.cnf
在[mysqld]部分添加这一行:datadir = /home/elderry/db/
# systemctl start mysqld
Job for mysqld.service failed. See 'systemctl status my
我的MySQL服务器(位于/mysql中)在我将它从5.1升级到5.6后拒绝启动。
权限:
-rwxr-xr-x. 1 mysql mysql 10485760 Dec 29 18:20 ibdata1
drwx---rwx. 2 mysql mysql 16384 Dec 29 15:56 lost+found
drwxr-xrwx. 2 mysql mysql 4096 Feb 23 06:48 mysql
drwx---rwx. 2 mysql mysql 4096 Feb 23 06:48 performance_schema
drwx---rwx. 2 mysq
sudo mysqld --debug
2016-06-06 11:02:35 0 [Warning] Using unique option prefix key_buffer instead of key_buffer_size is deprecated and will be removed in a future release. Please use the full name instead.
2016-06-06 11:02:35 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please us
我的数据库出了问题,它不想启动:
服务器在linux 6.2上运行
它一直在工作,直到我清空日志,我不知道这是否与我的问题有关!
日志显示如下:
131212 15:52:05 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
131212 15:52:06 InnoDB: Initializing buffer pool, size = 8.0M
131212 15:52:06 InnoDB: Completed initialization of buffer pool
InnoDB: The l
MySQL无法在上启动。
mysqld[3440]: [Note] /usr/bin/mysqld (mysqld 10.1.22-MariaDB) starting as process 3440 ...
mysqld[3440]: [Note] InnoDB: Using mutexes to ref count buffer pool pages
mysqld[3440]: [Note] InnoDB: The InnoDB memory heap is disabled
mysqld[3440]: [Note] InnoDB: Mutexes and rw_locks use GCC
我在centos 7上安装了mysql 8
当我想开始mysqld服务时,它说:
Job for mysqld.service failed because the control process exited with error code. See "systemctl status mysqld.service" and "journalctl -xe" for details
当我运行systemctl状态mysqld.service时,它说:
mysqld.service - MySQL Server
Loaded: loaded (/usr/lib/
当我运行命令
mysql -u root -p
我有个错误
ERROR 2002 (HY000):无法通过socket '/var/run/mysqld/mysqld.sock‘连接到本地MySQL服务器(2)
当我尝试运行mysql服务时
service mysql start
它会被消息超时
由于超出了超时, mysql.service作业失败。有关详细信息,请参阅"systemctl status mysql.service“和”日记-xe“。
日志
08年1月23日:48:48 monal-联想-IdeaPad-Z 510 audit30814: AV
在尝试重新启动MySQL服务器后,我遇到了这个错误。
root@private:/# mysqld_safe
140618 03:56:53 mysqld_safe Can't log to error log and syslog at the same time. Remove all --log-error configuration options for --syslog to take effect.
140618 03:56:53 mysqld_safe Logging to '/var/log/mysql/error.log'.
140618 03:
发行详情:
我在一个Raspberry Pi 4(8GB)上运行了几个月的MySQL v8,但是从早上起我就无法使用sudo service mysql start启动mysql,并且收到下面的错误消息:
Job for mysql.service failed because the control process exited with error code.
See "systemctl status mysql.service" and "journalctl -xe" for details.
故障排除与分析
issues.However,重新安装的M
我在一个MySQL 7上安装了CentOS服务器。然而,我曾经停止过它,现在我无法重新启动它,因为我得到了这个错误:
Failed to start database :
Redirecting to /bin/systemctl start mariadb.service
Job for mariadb.service failed because the control process exited with error code. See "systemctl status mariadb.service" and "journalctl -xe" f
我已经将我的Ubuntu服务器从8.04LTS升级到10.04LTS,并且在安装MySQL服务器时遇到了问题。我所采取的步骤:
1) Removed MySQL on Ubuntu 8.04
2) Updated OS to Ubuntu 10.04 LTS
3) Installed MySQL 5.1 from repositories
4) Stopped new MySQL server and ran mysql_upgrade
下面是我遇到的错误:
Looking for 'mysql' as: mysql
Looking for 'mysqlcheck
从昨天开始,当连接到mysql时,我会收到这个错误:
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)
我已经一个月没有动过我的安装程序了,所以我不相信它是由我试图对设置所做的任何更改所驱动的。当我尝试重新启动mysql服务时
service mysqld restart
我知道这个错误:
Stopping mysqld: [ OK
我正在与我的MySQL流程中的“太多连接”问题作斗争,我已经到了mysqladmin processlist -uroot -pXXXXX导致以下结果的地步:
+------+------------+-----------+------------+---------+------+-------+------------------+
| Id | User | Host | db | Command | Time | State | Info |
+------+------------+-----------+-----
我正尝试在mac os x Sierra上运行mysql5.7,但即使我进入了正确的目录,该程序也无法运行。下面是终端:
➜ mysql-5.7.17-macos10.12-x86_64 cd bin
➜ bin ls
innochecksum mysqlbinlog
lz4_decompress mysqlcheck
my_print_defaults mysqld
myisam_ftdump mysqld-debug
myisamchk mysqld_mul
我在将mysql数据目录移动到新位置时遇到问题。我运行的是Linux Mint17,MySQL 5.7.19。我已经尝试了这两个位置的说明:
答案是:
还有这个指南:
我相信我遇到了与这个问题类似的问题:
我把数据从/var/lib/mysql同步到了/media/mike/DataBase。该目录存在,并在/etc/mysql/mysql.conf.d/mysqld.cnf中正确指定,并且我在/etc/apparmor.d/tunables/alias中创建了一个别名。我确保文件夹上的权限是正确的:drwx------ 11 mysql mysql 4096 Jan 21 16:52 m
我在Mac上运行了MamPPro2.0.5,但MySQL服务器无法启动。
当我尝试启动它时,我得到了以下错误消息:
MySQL wasn't able to start. Please check log for more information.
我已经尝试终止mysqld进程,但仍然不起作用。
我还尝试修改/Applications/MAMP/tmp/mysql/my.cnf文件,但似乎一切正常。
如果有任何帮助,我将不胜感激。
谢谢。
查看下面的日志:
11/12/11 00:04:32,382 [0x0-0xa70a7].de.appsolute.mamppro: /Appli