我正在使用MariaDB,下面是我的配置文件:
cat /etc/my.cnf.d/server.cnf
....
binlog_format=row
server_id=12
sync_binlog = 100
binlog-row-image = full
binlog_cache_size = 16M
binlog_stmt_cache_size = 16M
但是,tpm安装有如下错误消息:
ERROR >> 127_0_0_1 >> The MySQL datasource binlog_format must be set to 'ROW'
我正在学习本教程()。
当我用这个参数配置从(my.cnf)时:
server-id=2
master-host=xxx.xxx.xxx.xxx
master-user=root
master-password=xxxxxxxxx
master-connect-retry=60
replicate-do-db=db_mirror
然后重新启动mysql,我得到以下错误:
ERROR! MySQL server PID file could not be found!
Starting MySQL.. ERROR! The server quit without updating PID fi
我试图在(服务器B)上设置mySql管理器+数据节点+ server (Server )和另一个数据节点集群。都运行在Ubuntu16.04 amd_64上
服务器A
/etc/主机也在服务器B上
Both private ip
172.xx.xx.xx ip-172-xx-xx-xx-eu-west-1.compute.internal
172.xx.xx.xx ip-172-xx-xx-xx.eu-east-1.compute.internal
/config.ini
[ndbd default]
NoOfReplicas=2 # Number of replicas
[ndb_mg
我想在同一台机器上的两个不同端口上使用MySQL服务器。我已经创建了两个独立的配置文件。当我尝试连接到我定义的第二个端口上的MySQL服务器时,我无法连接。运行MySQL的操作系统是Windows Vista。在指定端口后,我还尝试从命令行启动mysqld。
这是我为MySQL服务器更改为从两个不同端口读取的示例文件:
# CLIENT SECTION
# ----------------------------------------------------------------------
#
# The following options will be read by MySQL c
当我是root用户时,即使设置了密码,"mysql“也不需要密码就可以连接:
# mysqladmin -u root password 'whatever'
# mysql -u root -p
Enter password: (typing the 'whatever' above)
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 4 to server version: 4.1.22-standard
Type 'h
Setting up mysql-server-5.7 (5.7.13-0ubuntu0.16.04.2) ...
debconf: unable to initialize frontend: Dialog
debconf: (Dialog frontend requires a screen at least 13 lines tall and 31 columns wide.)
debconf: falling back to frontend: Readline
update-alternatives: error: alternative path /etc/mysql/mysql.
我已经用my.ini更改了port=3308,但是在重新启动服务之后,MySQL5.6在相同的默认端口3306中工作。
我在MySQL5.5中尝试过,它运行得很好。
C:\Archivos de programa\MySQL\MySQL Server 5.6
my.ini
# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html
# *** DO NOT EDIT THIS FILE. It's
当我尝试使用Percona innobackupex执行备份时,我得到以下错误:
george@db-pxc-1 [~] [17:50] sudo innobackupex --user=root --password=secret --host=127.0.0.1 ~/Data
160830 17:50:34 innobackupex: Starting the backup operation
IMPORTANT: Please check that the backup run completes successfully.
At the end of a
我有以下使用VB.NET连接本地主机数据库和OLEDB的代码。下面是代码:
Imports System.IO
Imports System.Data
Imports System.Data.OleDb
Module Module1
Public conn As OleDbConnection
Public Sub OpenConnection()
conn = New OleDbConnection()
If conn.State = ConnectionState.Closed Then
Try
conn.ConnectionStr
我有硕士在5.6和从5.5,这将是测试ENV,以检查5.6是否可以复制5.5上的PROD。
启动mysql时,下面的错误如下所示
ERROR! MySQL server PID file could not be found!
Starting MySQL.. ERROR! The server quit without updating PID file (/var/lib/mysql/test.lester.com.pid).
以下是/etc/my.nf的内容供参考:
# The following options will be passed to all MySQL clients
在这之后它就会停下来并结冰。
The following packages will be upgraded:
libmysqlclient15off mysql-client mysql-client-5.0 mysql-common
4 packages upgraded, 4 newly installed, 0 to remove and 49 not upgraded.
Need to get 38.0MB of archives. After unpacking 91.1MB will be used.
Do you want to conti
在将第二个实例添加到MYSQL群集时,会出现以下错误
ERROR: Cannot add instance 'XXX' to the cluster because it has the same server ID of a member of the cluster. Please change the server ID of the instance to add: all members must have a unique server ID.
Cluster.addInstance: Access denied for user 'XXX'@
当我检查/etc/mysql/my.cnf文件时,它没有绑定地址。当我放置绑定地址时,它不会因为出现错误而重新启动进程。 当我尝试命令mysql时,我得到的结果是: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
root@vps687459:~# 当我尝试重新启动该服务时,它会显示以下信息: Sep 02 13:14:34 vps687459 systemd[1]: mysql.service: Contr
升级到Ubuntu14.04之后,MySQL5.5.9与我的一些脚本不兼容。我需要重新安装Mysql 5.1.我试过在网上做研究,但没有运气。
当我这么做
apt-get install mysql-server-5.1 mysql-client-5.1
Package mysql-server-5.1 is not available, but is referred to by another package.
这可能意味着包丢失了,已经过时,或者只能从另一个来源获得,但是以下包替换它: mysql-server-core-5.5 :i 386 mysql-server-5.5 :i 3
在到logging的MySQL中,我得到了警告:
mysql: [Warning] Using a password on the command line interface can be insecure.
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
我在一个页面上看到,这是由于mysql-server没有安装:同时<#>重新安装它
~$ sudo apt-get install --rei
我已经用my.ini更改了port=3308,但是在重新启动服务之后,MySQL5.6在相同的默认端口3306中工作。
我在MySQL5.5中尝试过,它运行得很好。
C:\Archivos de programa\MySQL\MySQL Server 5.6
my.ini
# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html
# *** DO NOT EDIT THIS FILE. It's
最近我想加快加密系统的速度。在这个系统中,它将使用mysql,因此它包含了<mysql.h>文件。
我发现系统运行缓慢不是因为加密/解密,而是因为处理了一些sql语句。
它将在运行期间使用内存数据库,并通过使用来自mysql_query()的<mysql.h>向数据库发出一些查询。查询非常简单,例如:
UPDATE embedded_db.generic_prefix_staleness SET stale = FALSE WHERE cache_id = 2165265089
和上面的查询一样,它会花在28.42 ms上,太慢了,我找不到原因。,那我怎么才能修好它
Beginning configuration step: Initializing Database
Attempting to run MySQL Server with --initialize-insecure option...
Starting process for MySQL Server 8.0.11...
Starting process with command: C:\Program Files\MySQL\MySQL Server 8.0\bin\mysqld.exe --defaults-file="C:\ProgramData\MySQL\MySQL Se
我正在尝试升级到MySQL8,但得到了以下结果。我不知道从这里该怎么做。我没有看到太多关于要调查的错误的信息。它说它已安装,但当我尝试启动它时,我得到了相同的错误。
root@server:~# apt-get install mysql-server
Reading package lists... Done
Building dependency tree
Reading state information... Done
mysql-server is already the newest version (8.0.15-1ubuntu18.04).
The following pack
我正在尝试安装mysql-服务器,但我得到了以下错误:
$ sudo apt-get install mysql-server
Reading package lists... Done
Building dependency tree
Reading state information... Done
mysql-server is already the newest version (5.7.25-0ubuntu0.18.04.2).
The following package was automatically installed and is no longer re
我无法在我的ubuntu9.10服务器机器上安装mysql服务器.当使用apt安装mysql-server时,输出如下:
# apt-get install mysql-server
Reading package lists... Done
Building dependency tree
Reading state information... Done
mysql-server is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 120 not upgraded.
2 not fu