Use pt-kill to kill the connection method according to certain rules, pt-killkill
Pt-kill is an excellent tool for kill MySQL connection and is part of percona toolkit, when the maximum number of connections is exceeded due to a large number of idle connections and a problematic SQL statement causes a high mysql load,
[Linux Study Notes] usage of kill and kill-9 and how to exit the process elegantly 1. kill and signals the kill we mentioned here refers to the kill used as the shell command (in contrast, there is a system call called kill in the
Pt-kill is a good kill MySQL connection tool, is a part of Percona Toolkit, in the due to more idle connections cause more than the maximum number of connections, a problem of SQL causes MySQL load is high, you need to kill some connections, This tool is mainly used for this purpose.
Parameters
–busy-time
Run time
–idle-time
Free time
–victims
All matching
Shell Trojan Kill is the first specifically designed for online games anti-theft number tailored to the completely free Trojan kill software, pure green, installation-free, volume only 373 KB, very lightweight, suitable for users to download the use of fast. It is produced by Jinshan's Shell Internet (Beijing) Security Technology Co., Ltd., founded in 2009, is a professional Internet Security Service and pr
Remotely and quickly kill a session !, Remotely kill a session!Today, A developer called A (not to mention the information) asked in the group:The table is stuck when a large amount of data is inserted. I found that the table is locked and the session has been killed, but it cannot be unlocked. The status is killed. The table cannot be released and deleted, no. The system prompts that the resource is busy.A
Let's say we're going to kill Tomcat:So we first need Tomcat's process number PID:Ps-aux | grep TomcatAfter writing down Tomcat's PID, execute: Kill PID (Tomcat)All right, here we go.Passers-by: the little ones, the guy who cheated people's feelings!Me: Cough! Everybody calm and calm, I this will give everyone to add vegetables ...—————————————————————————————————————————————————Study is not to become lazy,
Pt-kill is a good kill MySQL connection tool, is a part of Percona Toolkit, in the due to more idle connections cause more than the maximum number of connections, a problem of SQL causes MySQL load is high, you need to kill some connections, This tool is mainly used for this purpose.
1. Kill by user/usr/bin/pt-
Php code exec (kill $ pid, $ op, $ returns) cannot kill processes under the linux virtual machine. for example, I write the php code exec ("kill $ pid ", $ op, $ returns). after a pid is run to kill a process, "1" is always returned, which means that the execution fails and the process id remains. I have granted the ma
On the homepage of the past two days, the post-doctoral and migrant workers' differences have attracted the attention of many people, the author, Ji Yu, then published the story "", and Lao Zhao also wrote the story about postdoctoral and migrant workers. aaron looked at him and he looked at him and said that he had some opinions on the small work that he was looking. Aaron took a closer look and found that the employee's practice is very similar to the chicken knife that he used now. However, A
found the server was black, decisively put IP to the ban,but the process of finding black me has been in Sleeping , with what Kill , Pkill It doesn't work .650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/6E/AA/wKioL1WCbdPz-rWaAAJ6xAeXTCI069.jpg "title=" a.jpg " alt= "Wkiol1wcbdpz-rwaaaj6xaextci069.jpg"/>[emailprotected]:/proc#ps-ef|grepzlroot22229 1019:19?00:00:00 sh-c (chmod-r777/tmp) ; (rm-f/tmp/.lz*) ; ( echoyes|cp-p/etc/.zl/tmp/.lz14296
Title, I write PHP code under Linux exec ("Kill $pid", $op, $returns), through the PID kill process, after execution, the return is always "1", that is, the execution is unsuccessful, the process ID is still in after execution. The file that executed the kill call I have given the maximum permission. Online there is said to be php.ini configuration problem what,
Kill tomcat or some you want to kill in one time Kill tomcat sh in ubuntu 10.04 first run try to run this script: ps aux | grep-I tomcat | grep-v grep | cut-d ''-f (1 2 3 4 5 6 .....) in my pc, I run [ps aux | grep-I tomcat | grep-v grep | cut-d ''-f 7] Java code it will show this result: 6817 7239 this result is showing your current tomcat process 'id; my
Python uses pid to kill the corresponding process, and pythonpid to kill the process
Using the python language to kill the corresponding process based on the pid
The kill_process.py code is as follows:
#! /Usr/bin/python #-*-coding: UTF-8-*-import osimport sysimport signaldef kill (pid): try: a = OS.
The quickest way to kill the lock process is to restart MySQL, like in your case, with more than 1000 SQL locked, preferably a rebootIf I do not allow a restart, I provide a shell script that generates a Kill ID command to kill the lock thread, as follows:------------------------------------#!/bin/bashMysql-u root-e "Show processlist" |grep-i "Locked" >> locked.t
Or there is a loophole, if working.py not timed out, kill_job.sh will not kill other people's process AHStart. SH #!/bin/bashPython working.py Python working.py Python working.py PIDs=$ (jobs-p)Echo $pidsSH kill_job.sh $pids pids_1=$ (JOBS-P)Echo $pids _1For job in $pidsDoWait $jobDoneKill $pids _1Echo ' Complete 'Kill_job. SH #!/bin/bashecho $1 $2 $3echo'sleep 5 Min, then kill jobs'sleep $1kill $ 2
[Email protected]:~$ killall-h Usage: killall [options] ... [--] Process name ... killall-L,--List Killall-V,--version-e,--exact require exact match forVeryLongnames-I.,--ignore- Case Caseinsensitive process name Match-G,--process-group Kill Process Group instead of process-Y,--younger-than kill processes younger than time-O,--older-than kill processes older
Basic propertiesThe initial full attribute is increased by 2%Attack: 39Defense: 43Agility: 39Life: 198Flexibility: 39Initial pressure: 1338Evolution: 0/4Introduction to kill and hiding skillsToxic gas injection: the weapon turns into a treasure baby and spams the gas into an enemy. 755 points of toxic element damage, and 60 points of sustained toxic damage each round.Location blocking: physical damage-5%Conclusion:
#!/bin/sh means that this script uses /bin/sh to interpret execution,#! is a special designator, which is followed by the path to the shell that interprets this script.In fact, the first sentence of #! is the script interpreter program path, the content of the script is interpreted by the interpreter, we can use a variety of interpreters to write the corresponding script.such as /bin/csh scripts,/bin/perl scripts,/bin/awk scripts,/bin/sed scripts, even /bin/echo , and so on.#!/bin/bash .#!/bin/b
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