Under the Linux operating system, almost all software is installed, uninstalled and managed by RPM. The RPM is all called Redhat Package Manager, which is proposed by the Redhat company to manage software packages under Linux. When Linux is installed, almost all other modules are installed through RPM, except for a few core modules. RPM has five modes of operatio
example Chown mysql:mysql mysql-logs)
Open a directory dedicated to database log storage in the Data directory:/data/mysql-logs
mkdir error, mkdir Bin-log, mkdir slow three database log storage directories under Mysql-logs
Incidentally, the meaning of these few logs:Error: Fault Log for troubleshooting eventsBin-log: Binary logs, with complete mates, for data recovery after a major failureSlow: Slow query, you want to optimize the total to know where to optimize it!! Haha, huh
Recently, read the relevant information, found that Ubuntu is not very conducive to learning Linux operating system, and CentOS is more conducive to learning Linux operating system, then uninstalled.Of course, for the rookie, nature is very not assertive.Uninstall Ubuntu feel very strange, down marfix lose command, problem, but after reboot directly into the WIN7, teaching can be in the
Tags: 5.5 status files contain uninstall MySQL old version view Ror etcCompletely uninstall MySQL under Linux detailedFirst, use the following command to view the current installation of MySQL, to find out if previously installed MySQL
1
rpm -qa|grep -i mysql
You can see the following as shown: The display was previously install
Install or uninstall Nginx under Linux
If you are installed under the Ubuntun Nginx, it is recommended to uninstall the version of the first, too old, 0.7, Uwsgi do not support, but also to play patches, too much trouble, if it is the default installation, it must be used apt-get way to install, Then we use the Apt-get way to
, the problem of dependence. The component was deleted using the parameter--nodeps[[email protected] tmp] # Rpm-qa | grep-i mysql
Mysql-libs-5.1.73-3.el6_5.x86_64
[[email protected] tmp]
error:failed dependencies:
libmysqlclient.so.16 () (64bit) is needed by (installed) postfix-2:2.6.6-6.el6_5.x86_64
libmysqlclient.so.16 (libmysqlclient_16) (64bit) is needed by (installed) postfix-2:2.6.6-6.el6_5.x86_64
Mysql-libs is needed by (installed) postfix-2:2.6.6-6.el6_5.x86_64
[[email protected
Tags: file data os Linux Server databaseFirst, uninstall the original MySQL: Uninstall One:Input:#rpm-qa | Grep-i MySQLShow:mysql-libs-5.1.52-1.el6_0.1.i686Uninstall method:Yum-y Remove mysql-libs-5.1.52-1.el6_0.1.i686 Uninstall Two:Input:#rpm-qa | Grep-i MySQLShow:Mysql-client-5.1.62-1.glibc23.i386Mysql-server-5.1.62-
Uninstall directions for Linux/all other Operating SystemsAs Root:1) Run the commands:Su–zimbraZmcontrol StopExit(You should is root after you run exit)2a) Run the command:ps-ef | grep-i zimbraIf you see Running processes2b) Kill any lingering processes:kill-9 3a) Run the command:DFIf you see "AMAVISD"3b) Run Command:umount/opt/zimbra/amavisd4)CD/5) Run the command:./install.sh-u6) Run The following command
Tags: database mysql SuSEFor MySQL in rpm mode under Linux, we can remove these rpm packages and delete the items directory to achieve the purpose of uninstallation. This article demonstrates downloading MySQL 5.5.37 under SuSE Linux 10. See below for details.1. Environment#OS环境szdb:~ # Cat/etc/issueWelcome to SUSE Linux Enterprise Server SP3 (x86_64)-Kernel \ R
zsh Reading Package Lists ... Done Building Dependency Tree Reading State information ... Done the following packages would be removed: y
Alternatively, you could use and its dpkg -r / --remove or -P --purge option. Listing 5 shows the code.Listing 5. Uninstalling with Dpkg
sudo dpkg-p zsh (Reading database ... 148096 files and directories currently installed.) Removing zsh ... Purging configuration files for zsh ... Processing triggers for man-db ... Pr
the system)Partprobe /dev/vdb4.1.3 and then mount the partitionMount /dev/vdb/lutong4.1.4 last to see if the mount was successfulDF -H4.2 Setting up auto mount on boot4.2.1 Viewing UUID4.2.2 Adding a newly mounted partitionVim /etc/fstabAdd the circled section above the red frame, and then Wq save to exitThen restart, then use the reboot command to see if the setting is successfulFive. Uninstall and delete Partition 5.1 UninstallUmount /dev/vdbUninst
RAC Uninstall Instructions
A RAC Delete Database
This section explains how to delete a RAC database with the DBCA. Thisprocess Deletes a database and removes a database ' s initialization parameterfiles, instances, OFA structure, and Oracl E Network configuration. However,this process does not remove datafiles if your placed the files on Raw devicesor on raw partitions.
To Deletea database with the DBCA:
1. Start the DBCA on oneof the nodes:
The D
Completely uninstall MySQL graphics tutorial under Linux
1, to find whether the previous installed MySQLCommand: Rpm-qa|grep-i MySQLYou can see the following figure:
Before the description is installed:Mysql-client-5.5.25a-1.rhel5Mysql-server-5.5.25a-1.rhel5
2, stop the MySQL service, remove the MySQL installed before
Delete command: Rpm-e–nodeps package name# Rpm-ev Mysql-client-5.5.25a-1.rhel5# Rpm-ev
Tags: linux install mysql uninstall MySQLSystem: CentOS 5.5 32-bit systemFirst, uninstall1. Find out if MySQL was previously installed[[email protected] mysql]# rpm-qa|grep-i MySQLPerl-dbd-mysql-3.0007-2.el5Mysql55-mysql-5.5.45-1.el5Mysql55-runtime-1-12.el5Mysql55-mysql-server-5.5.45-1.el5Libmysqlclient15-5.0.95-5.w5Mysql55-1-12.el5Mysql55-mysql-libs-5.5.45-1.el52. Stop the MySQL service, delete the previou
Label:1. Find out if MySQL was previously installed First use: Yum remove mysql* command to uninstall MySQL and related components Command: Rpm-qa|grep-i MySQLYou can see the following as shown: Description was previously installed:Mysql-client-5.5.25a-1.rhel5Mysql-server-5.5.25a-1.rhel5 2. Stop the MySQL service, delete the previously installed MySQL Delete command: Rpm-e–nodeps package name# Rpm-ev Mysql-client-5.5.25a-1.rhel5# Rpm-ev Mysql-serve
First Query Linux Kernel version command:command: [Email protected] ~]# cat/proc/versionOperation Result:Linux version 3.10.0-327.13.1.el7.x86_64 ([email protected]) (GCC version 4.8.3 20140911 (Red Hat 4.8.3-9) (gcc)) #1 SMP Th U Mar 16:04:38 UTC 2016It can be understood that the environment used is: Rad Hat Linux, should be Use Yum Command1) query Docker listcommand: [Email protected] ~]# yumlist install
The Linux system follows the MBR traditional partitioning mode:Disk Partitioning: 1~4 primary partitionor 0~3 a primary partition + an extended partition (n logical partitions)Precautions:MBR partition table can only record 4 primary partitions, numbering range 1~4;When it is necessary to use more than 4 partitions, you need to establish an extended partition (the primary partition number), the extended partition can have up to 1An extended partition
Linux uninstall MySQLUninstall MySQL1. Find out if MySQL was previously installedCommand: Rpm-qa|grep-i MySQLYou can see two of the MySQL packages:mysql-4.1.12-3.rhel4.1mysqlclient10-3.23.58-4.rhel4.12. Delete MySQLDelete command: RPM-E--nodeps package Name(Rpm-ev mysql-4.1.12-3.rhel4.1)3, delete the old version of MySQL development header files and librariesCommand: Rm-fr/usr/lib/mysqlRm-fr/usr/include/mys
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