linux process monitor restart

About LoadRunner monitoring Linux system resources is broadly divided into the following steps: 1, before monitoring Linux I would like to point out that the LIUNX system mechanism is similar to Windows, to monitor and get his relevant parameters must need to get its consent, this is the operating system, so you must have sufficient permissions and methods to obt

Solution to Linux Crash and failure to restart due to excessive Postfix sending queues-Linux general technology-Linux technology and application information. For details, refer to the following. When using postfix to send emails, there are about 2 million emails due to the large mail queue, resulting in a

Restart Tomcat in Linux. In Linux, restart Tomcat and run the command! First, go to the bin directory under Tomcat cd /usr/local/tomcat/bin Use Tomcat to close the command ./shutdown.sh Check whether Tomcat is disabled ps -ef|grep java If the following similar information is displayed, Tomcat is not closed. root

Label:Using shell scripts to monitor and manage Oracle databases will greatly simplify the workload of DBAs, such as common monitoring of instances, monitoring of monitors, monitoring of alarm logs, backup of databases, automatic mailing of AWR report, etc. This article gives the use of shell scripts to monitor Oracle listeners under Linux. Reference for

Linux System for Ubuntu First, start Apache 2 Server/start Apache service #/etc/init.d/apache2 Start Or $ sudo/etc/init.d/apache2 Start Second, restart Apache 2 Server/restart Apache service #/etc/init.d/apache2 Restart Or $ sudo/etc/init.d/apache2 Restart Third, st

#!/usr/bin/env Python import OS, sys, time is True: time.sleep (4) try: ret = Os.popen (' ps-c Apache-o pid,cmd '). ReadLines () If Len (ret) Set file permissions to execute properties (using the command chmod +x crtrl.py), and then add to/etc/rc.local, and once the Apache server process exits unexpectedly, the script automatically checks and restarts. The simple explanation for listing 5 is that the script is not based on the/proc ps

cannot be set to 6, otherwise it will not start normallyIn Debian/ubuntu, RunLevel is defined as:0-halt1-single2-full Multi-User with Display Manager (GUI)3-full Multi-User with Display Manager (GUI)4-full Multi-User with Display Manager (GUI)5-full Multi-User with Display Manager (GUI)6-rebootYou can see that there is no difference in the 2~5 level.Ubuntu system has a default runlevel of 2.Therefore, we can perform the halt shutdown using init, and execute the reboot using init 6来.In fact, the

Although the Linux operating system is much more stable than the Windows operating system. However, this stability is relative. That is to say, the Linux operating system may also get angry. In some cases, the system's resource usage (including CPU or memory) may reach more than 90%. To this end, the system administrator still needs to monitor the usage of system

Collected two articles about how to use the Monitor command top command in Linux for more information. In general, the top command is mainly used to view the Linux system's various processes and system resource consumption, in monitoring the performance of Linux system top is very useful, the following is my collection

Cacti is a set of graphical analysis tools for network traffic monitoring based on PHP, MySQL, SNMP and RRDtool. If you want to use CACTI to monitor the Linux server's network card traffic, you need to install Net-snmp-utils-related packages on the monitored Linux servers, and we can install them via yum online, for example:After the net-snmp-utils is installed,

Using shell scripts to monitor and manage Oracle databases will greatly simplify DBA workload, such as common instance monitoring, monitoring, and alarm log monitoring, and database backup, AWR report automatic mail, etc. This section describes how to use shell scripts to monitor Oracle listeners in Linux. Linux Shell:

Set the login user and user passwordIn the/etc/inittab file, the contents are as follows#first: Run the System script file:: Sysinit:/etc/init.d/rcs#::askfirst:-/bin/sh:: Sysinit:-/bin/login:: Ctrlaltdel:-/sbin/reboot#umount all FileSystem:: Shutdown:/bin/umount-a-R#restart Init process:: Restart:/sbin/initAdd a note, the fourth item is to set the login interface

Under the Linux system, restart TomcatFirst, go to the bin directory under TomcatCd/usr/local/tomcat/binUsing the Tomcat Close command./shutdown.shTo see if Tomcat is shutting downPs-ef|grep JavaIf the following similar information is displayed, Tomcat is not turned offRoot 7010 1 0 Apr19? 00:30:13/usr/local/java/bin/java-djava.util.logging.config.file=/usr/local/tomcat/conf/logging.propert

We recommend that you store this script on the Linux server where tomcat is located, and create the/root/script directory.However, emails cannot be notified due to serious network, hardware, or system faults. Some functions of the script can be removed. It can be placed on other servers only for monitoring or restarting Tomcat.#/Bin/bash######################################## ###### Author zhao yanan# Date 2010/08/23# Update 2011/01/10# Automatic det

Turn off the action Association for Ctrl+alt+del Auto RestartThis operation must be done, or there is an accident really is not even cry, Linux this really pit dad, do not login, directly press Ctrl+alt+del can restart the server? The important thing is that in the production environment Windows many times need Ctrl+alt+del wake up, if accidentally pressed, hahaha haha ah ha! Congratulations ~Everyone famil

Restart and shut down Nginx in Linux. If the Nginx server is running and you want to upgrade, add, or delete a module. We need to stop the server and make corresponding modifications so that the server will stop the service within a period of time. Nginx can be upgraded without stopping services. A. smooth restart command Kill-HUP enters the title or

Reprint: http://www.91pen.net/linux-system-set-up-to-resolve-the-alias-command-to-restart-after-failure-problem.htmlIn the process of using a Linux system, most of the cases are performed under the character interface. There are some long commands that we don't want to repeat each time, which is not only a waste of tim

Tags: balanced rar download blank html linu www load balancer logNginx is a high-performance Web server is also very good use of reverse proxy server, can achieve load balancing, static and dynamic separation strategy, under the Linux used very much. The following is a http://nginx.org/en/download.html installation process that requires knowledge of the Linux net

LoadRunner How to monitor system resources under LinuxA period of time in the study LoadRunner process, in the stress scene test through the LoadRunner to real-time monitoring of Windows system resources, in the previous sections I have summed up the relevant process, in recent times found a group of friends asked how to moni