MySQL-5.0.41
Introduction to MySQL
MySQL is a widely used and fast SQL database server. It is a client/server implementation that consists of a server daemon and has different client programs and libraries.
There may be a more recent release
This is a creation in
Article, where the information may have evolved or changed. In the previous article, we created a user service that saved some users. Now we look at how to safely save the user password in the user service, and write several
This is a creation in
Article, where the information may have evolved or changed.
In the previous article we passed:
func main() { http.HandleFunc("/hello", func(w http.ResponseWriter, r *http.Request) { io.WriteString(w, "hello") })
3. Configuration Managementon the server:vim/etc/salt/master//Search Find File_rootsOpen a comment that reads:file_roots:Base:-/srv/saltMkdir/srv/saltCd/srv/saltVim/srv/salt/top.sls//Add the following:Base:' * ':-ApacheThis means that the Apache
That's the 2nd one today. The command execution format is as follows:Salt ' kvm.tiancity.com ' virt.init web20 4 nic=nics Disk=systemHere, we need to be aware that the KVM/QEMU is not allowed to use the profile, we need to change the virt.py code:650
Requirement Description:
1) if there is no Marshall user on a node with hundreds of Linux servers, add the user and replace the second field in the/etc/shadow column. If the user exists, replace the second field character of/etc/shadow.
2) check
1. Check the database status. The status is normal.
[Oracle @ racdb01 RAC] $ crs_stat-TName type target State host------------------------------------------------------------Ora. RAC. DB application online racdb01Ora... s1.inst application online
Almost certainly everyone has heard of SELinux (more accurately, tried to disable it), or even some past experience that allows youThis produces bias. However, with the increasing 0-day security vulnerability, it may be time to solve this problem in
Saltstack is a new infrastructure management tool. It is currently in the rapid development stage and can be seen as a combination of pssh + weakened puppet. This indirectly reflects two functions of saltstack: Remote Execution and configuration
Saltstack, saltstackweb Interface
Saltstack is developed in Python and can be managed by thousands of servers.
Repetitive O & M work: system installation, Environment deployment, addition of monitoring, code release (based on git or svn secondary
It is almost certain that everyone has heard of SELinux (more accurately, tried to disable it), and even some past experiences have caused you to be biased against SELinux. However, with the increasing 0-day security vulnerability, it may be time to
We can see that everyone is very concerned about the continuous integration of databases in CI! In order to provide a little complete information earlier and let everyone have actual operations, I adopted another method to increase the speed:
The
# Salt '*' state. SLS httpd This command will first find httpd in the directory/srv/salt. SLS (written in yml syntax) file. If yes, the content of the Installation File is executed. If not, locate init in the/srv/salt/httpd directory. SLS, find
-- 1. Create the following object on the target server (the synchronized server)If exists (select * From DBO. sysobjects where id = object_id (n' [sys_syscomments_bak] ') and objectproperty (ID, n'isusertable') = 1)Drop table
1. Initialize the configuration after installationAfter Tomcat is installed, you must do the following:Delete all the codes in webapps immediately after the first installation.Rm-rf/srv/apache-tomcat/webapps /*Comment or delete all user permissions
Looking at the bird Brother Linux private dishes, found a lot of interesting things, really brief encounter.Situation: Create a new filesystem hanging in the/srv/myproject directory, and let it automatically mount to the directory, the directory for
1. Modify the VFTPD configuration file vi/etc/vsftpd. conf #listen =yes vi/etc/xinetd.d/vsftpd will "D Isable=yes "To Disable=no" enables the VSFTPD service process to be started automatically when an FTP connection request is received after the
Linux VPS users generally through the SFTP/SCP protocol to connect OPENSSH server for file transfer, but sometimes, you want some users can only upload files to the site directory, and not be able to log on to the system to execute commands and
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