This article introduces how to diagnose node restart problems in the RAC environment. Applicable to 10gR2 and 11gR1.First, we will introduce the CRS process that can cause node restart.1. ocssd: its main functions are Node Monitoring and Group Management. It is one of the core processes of CRS. Node monitoring is used to monitor the health of nodes in a cluster. It is implemented through network heartbeat a
No longer worried about troubleshooting automatically restarted computers
When you play the game right away, when you write thousands of words in your article and the Design sample is about to be completed, the computer suddenly restarts inexplicably. Angry! At this time, you don't want to jump up and swear by your mother. Why does the computer automatically restart? Here, I will summarize the possible causes of automatic computer
Fault types that can be solved by the RF restart Command Group in a Programmable switch
The restart command can solve the following fault types:
First, the software operation failure is caused by some interference of the switch;
Second, when the switch system enters the maintenance application stage, the maintenance operator's maintenance level is faulty or the fault is caused by some misoperation of the us
Required Linux shutdown/restart command
Address: http://www.360doc.com/content/10/0818/22/935385_47061591.shtmlAbstract: To learn more about Linux, you should first learn from the basics. Now, many people are learning about Linux. To learn about Linux, you must first understand some Linux commands. This article introduces the knowledge of Linux shutdown/restart commands. Common Linux shutdown/
The correct method for restarting MySQL in Linux: 1. Use MySQLservicemysqldrestart2 installed in the rpm package, and use MySQLlinux installed in the source package to disable MySQL commands.
How to restart MySQL in Linux: 1. Use MySQLservice mysqld restart2 installed in the rpm package, and disable MySQL commands installed in the source package. // linux
The correct method to restart MySQL in Linux:
1
1. Recycling of application pools causes the site to be restarted, as recorded by:
Hostingenvironment initiated shutdown hostingenvironment caused shutdown
2. Modifying the application pool recycle rule causes the restart, and the logged restart reason:
Hostingenvironment initiated shutdown hostingenvironment caused shutdown
3. Modifying the name of a site in IIS does not cause a reboot
4. Modifying th
In linux, the command for shutdown includes frequently-used commands for immediate shutdown of halt and Timed shutdown. For restart, we have the reboot command and shutdown command for restart. Here is a brief introduction, for more information, see.
Shutdown command:
1. Shut down halt immediately2. Power off immediately3. shutdown-h now shut down immediately (used by the root user)4. shutdown-h: shutdown a
This article mainly introduces Nginx and php-fpm start, restart, stop script sharing, the script contains start, stop, reload, restart and other common management methods, and can join the system service and then use SERVICEM command Management, A friend you need can refer to the followingBoth Nginx and PHP on the server are compiled and installed by source code, and do not have a service startup script lik
The correct method to restart MySQL in Linux:
1. MySQL installed through the rpm package
Service mysqld restart
2. Install MySQL from the source code package
// Linux Command to disable MySQL
$ Mysql_dir/bin/mysqladmin-uroot-p shutdown
// Linux Command to start MySQL
$ Mysql_dir/bin/mysqld_safe
Mysql_dir is the installation directory of MySQL, and mysqladmin and mysqld_safe are located in the bin directory
Sometimes we accidentally use an endless loop in a web program such as ASP, or when testing the DLL component, it crashes. At this time, IIS stops responding. Let's continue our work. Restart the IIS service. However, this process is still being executed and the Internet Service Manager cannot be closed. If you want to modify inetinfo.exe or DLLHOST. EXEWhen the process is running, we get a denial message. Of course, if you are an administrator, you
Linux basics-shutdown and restart commands such as shutdown and reboot, shutdownrebootI. Functions of the shutdown and restart command
I believe that people who have been in touch with computers, especially for windows systems, will feel a little stuck if they have been using it for a long time without restarting. However, after the entire system is restarted, it seems that the system is no longer running.
Android Phone Restart method:
1, Millet Mobile phone Restart method:
Press and hold "power button" + "Volume + key" Not put, about 5-10 seconds can restart the phone.
2, Huawei Mobile phone
Long Press the power button, about 10 seconds or so, you can restart the phone.
3, ZTE Mobile phone
package name. tar.gz source file or directory 1 source file or directory 2: Compress multiple source files or directories into a single compressed fileTAR-ZXVF compressed package name. TAR.GZ:-ZX represents decompression. tar.gz formatTAR-ZXVF compressed package name. tar.gz-c Destination Pathname: The compressed file can be extracted to the specified pathTAR-ZTVF compressed package name. tar.gz: Only look at. tar.gz the contents of the compressed file, but not the pressureTAR-JCVF compressed p
The Nginx and PHP on the server are compiled and installed by source code, unlike Ubuntu, which has its own service startup script, so it does not support similar previous nginx (Start|restart|stop|reload). Get plenty of hands on yourself. The script should be in Rhel, Fedora, CentOS under all applicable.
First, Nginx startup script/etc/init.d/nginx
Copy Code code as follows:
#!/bin/bash
#
# Startup script for Nginx-this script starts
? ? In Linux, there are at least 5 commands related to shutdown and restart,shutdown, Halt, Poweroff, reboot, and Init. The individual commands function as follows:
Command
Description
Shutdown
Can be used to shut down and restart the computer. Support Timing and notifications
Halt
Stop the system
Poweroff
Shutdown
Background: Server: CentOS7 + nginx1.9.15 + PHP7.0.8 + Mysql cause: the response header contains X-Powered-By: PHP7.0.8. if you want to remove it, modify php. ini file, set expose_php to Off, restart nginx, and find that this product is still good .... Background:
Server: CentOS7 + nginx/1.9.15 + PHP7.0.8 + Mysql
Cause:The response header contains X-Powered-By: PHP/7.0.8.I want to remove it.Modify the php. ini file, set expose_php to Off, and
Linux CentOS Restart Command:
1, reboot
2. shutdown-r now reboot (root user)
3, Shutdown-r 10 over 10 minutes automatic restart (root user use)
4, Shutdown-r 20:35 restart at 20:35 time (root user use)
If you set the restart through the shutdown command, you can cancel the
Problem descriptionThe CentOS server has been installed, and the secure CRT tool has been used to connect Linux remotely through the SSH service, which makes it easy to perform various operations. Today, I accidentally tried to restart the server under the non-root general user command, found that the general user is not authorized to perform the restart, decisive use of the sudo command to execute again, a
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