linux sar logs

Record the linux operation command log-Linux general technology-Linux programming and kernel information. The following is a detailed description. On a linux terminal, we can record operation logs to facilitate the check of possible errors and avoid screen scrolling restrict

How to view logs in a Linux system (common commands)Blog Category: Linux-related Linuxideredhat Firewall Activity CatTail-fLog file description/var/log/message system startup information and error log, which is one of the most commonly used logs in red Hat Linux

In CentOS Linux, start and stop tomcat and check the shell script and centostomcat logs. Tomcat installation directory of CentOS:/usr/local/tomcat Vi MyTomcatUitl. sh create a fileChmod u + x MyTomcatUtil. sh grant execution permissionShell script: 1 #! /Bin/bash 2 3 # Start and Stop tomcat. The log shows script 4 5 if [$1 = '']; then 6 echo" run the command with a parameter: start tomcat, stop tomcat,

Linux under the Cronolog partition Apache log, big god mo shoot Bricks, rookie left a record, small white please silently reproduced. Not even the Linux login and VI edit, please close this page silently. Into the chaseDescription: The light green bottom for the Linux command, the other for the note description.Download Cronolog wget "Http://download.chinaunix.ne

execution.650) this.width=650; "src=" Https://s4.51cto.com/wyfs02/M00/97/EF/wKioL1k1Hs7xBxC5AAAHR96QtiA138.png "title=" Delete old log_4.png "alt=" Wkiol1k1hs7xbxc5aaahr96qtia138.png "/>Reference article:http://blog.csdn.net/maqingli20/article/details/7195408Https://zhidao.baidu.com/question/342860050.htmlHttp://www.linuxidc.com/Linux/2015-11/124813.htmHttp://www.2cto.com/os/201203/122934.htmlThis article is from the "Enlightened Grocery store" blog,

Adding shell scripts under Linux allows nginx logs to be cut and compressed every dayA Brief introductionFor nginx log files, especially the access log, if we do not do any processing, the final file will become very largeAt this point, it can be cumbersome to check the log when an exception occurs, or to analyze the log using tools such as "goaccess". Therefore, it is necessary to cut and compress the Ngin

Tags: sed linuxFor work reasons, to view the system log frequently, you can view the logs for a specified period of time with the following command:#sed '/oct 06:*/,/08:*/!d '/var/log/syslogThis section shows all logs for the syslog October 26 morning at 6-8, and prints them out.！ D means: Delete all rows that are not selected and only keep all logs with a condit

log for packages that are not installed on the system.$ rpm-q--changelog method Two: RepoqueryUse the Repoquery command to check the update log for packages that are not already installed on your system. Installing RepoqueryTo view the update log using the Repoquery command$ repoquery--changelog method Three: Yum-changelogInstalling the Yum-changelog Plugin$ sudo yum install Yum-changelogYou can now use the Yum command to view an update log for a single package before/after the package is ins

Linux logsLinux logs are mostly stored in clear text, generally stored in the/var/log directory, Linux system mainly has three log subsystem: Connection time log, process statistics log, error log.Connection Time LogThe connection time log is executed by several programs, logging the log to/var/log/wtmp/var/run/utmp/var/log/lastlog three files, these three files

Linux development is often used in the log, this is very useful, can help us quickly locate the error, such as if we do lamp development, the page does not error, but also no debugging tools, we step by step wrong very good time, and this method is also very stupid, so it is very important to master the use of the log.To view the log commands:CatTail-fFor example, we may often look at the Apache log, can quickly locate the error of the Web project, Ap

Tags: rysnc sync linux system logs via service Screen toolfirst, RYSNC through the service synchronizationRsync is synchronized by serviceTo edit a configuration file/etc/rsyncd.confStart Service rsync--daemonFormat: Rsync-av test1/192.168.127.133::module/dir/ vim /etc/rsyncd.confRsyncd.conf Sample Exampleport=873log file=/var/log/rsync.logpid file=/var/run/rsyncd.pidaddress=192.168.127.133[test]path=/tmprs

You cannot create a session when an error occurs. check the PHP or website server logs and correctly configure PHP installation (win + linux ). Solution in windows: Find the session. save_path path of php. ini and check whether this directory exists or whether the directory has the write permission for everyone or AuthenticatedUsers. Solution in windows: Find the path of session. save_path = "" in php. ini

Regularly Delete tomcat cutting logs in Linux Cut log files at every night and delete logs that exceed 30 days # Vi log. sh # Chmod 777/doiido/log. sh # Crontab-e 50 23 *** sh/doiido/log. sh