tail log command

, simply followed by a wc-l pipe command:Cat WC -LQuestion 2, found that an external network interface is slow, how to see the interface is slow where there are?grep " api.weixin.qq.com/cgi-bin/ " grep " api.weixin.qq.com " awk ' $6 > 5 ' Less #grep -WC -L #统计总共有多少地方Question 3, false with error generation, but not sure access to the machine, whether you can see the access log and error log?

seconds TOP5awk ' {if ($ >) {print $7}} ' Access.log|sort|uniq-c|sort-rn |head-57, HTTP status code (not 200) statistics TOP5awk ' {if ($13! =) {print $13}} ' access.log|sort|uniq-c|sort-rn|head-58. Analysis of the behavior of the source IP with the number of requests greater than 50000awk ' {print$1} ' access.log|sort|uniq-c |sort-rn|awk ' {if ($1>50000) {print$2}} ' >tmp.txtfori in$ (cattmp.txt) doecho $i >>analysis.txt echo "Access Behavior Statistics" >>analysis.txtgrep $i access.log|awk '

At work, we need to record every command executed by the user and send it to the log server, so I have made a simple solution. This scheme sends every command executed by the user to the log daemon rsyslogd when each user exits the login, and you can further send the log to

When the MySQL command line fails to enable slow. log, you need to check slow. log. However, it has been found that slow. log has not been written for a long time. Www.2cto.com looked at the server settings: root @ (none) 01:13:41> show global variables like '% slow % '; + dimensions + | Variable_name | Value | + dimen

permissions of the soft link file, different from the original file4, modify any file, the other changes5, delete the original file, soft links can not be usedLess restrictive, and flexible[[email protected] ~]# lsAnacondalks.cfg Cangls Install.log Install.log.syslog[Ro[email protected] ~]# ln-s/root/anaconda-ks.cfg/tmp/cangls.soft[Email protected] ~]# Ln/root/cangls/tmp/cangls.hard[email protected] ~]# LLTotal Dosage 40-rw-r--r--. 2 root root 1207 January 22:00 Cangls...[Email protected] ~]# l

The sar Command reports the error Cannotopen/var/log/sa/sadd: Nosuchfi... the sar monitoring tool should be installed on your own. if the system is not installed, you can download and install unzip T at http://sebastien.godard.pagesperso-orange.fr/download.html... the sar Command reports the error Cannot open/var/log/s

]expire-logs-days=7Max-binlog-size=268435456If you are a master-slave mysql log file, please refer to the following method//before deleting the log, check the log files currently used by the master and slave servers .//first log in to the MySQL terminal of the server where you want to delete logs#mysql-u root-pxxxxx//C

Find command Format Find pathname --options [-exec-print-ok ...] Find Command Arguments The pathname:find command Lookup directory path -print:find command outputs matching files to the standard output -exec:find command the shell

Two days ago, tomcat running on the server generated a log file of 12 GB, resulting in insufficient folder space, tomcat is suspended, found online, you can regularly clean all log files. /opt/tomcat/logs/catalina. out is obtained by running the command pwd in the file path,/opt/tomcat/logs/catalina. out {rotate 14 www.2cto.com daily copytruncate compress reset e

Restart the Oracle database command and ALTER LOG today:[Email protected]:~> sqlplus '/as sysdba 'Sql*plus:release 11.2.0.3.0 Production on Wed Jan 27 18:49:13 2016Copyright (c) 1982, Oracle. All rights reserved.Connected to:Oracle Database 11g Enterprise Edition Release 11.2.0.3.0-64bit ProductionWith the partitioning, OLAP, Data Mining and Real application testing optionsSql>Sql>Sql>Sql>Sql>Sql>Sql>sql> s

Mobile phone and computer, open 3 command windows on the computer, enter the following 3 commands respectively to grab Mainlog, Radiolog and KernallogADB logcat-v Time >main.txtADB logcat-v time-b Radio >radio.txtADB shell Cat proc/kmsg >uart.txtIf it is crawl boot log, you can first enter the command to wait for the device, on boot.------------------------------

Using the command scriptEnter script Xxx.log at the command line, generate the Xxx.log file in the current directory, and then the output from the command line will be saved to the Xxx.log file, and when you want to end the save, enter the Exit command at the end of the command