pcp process server

Simple Solution for linux server process monitoring and automatic restart, linux Server Process Monitoring Reprinted please indicate the source: curtain roll west wind column (http://blog.csdn.net/ljxfblog) Starting from this week, the newbie game was in the file deletion and sealing test phase. The last two days showe

pop up the following prompt box, prompting us to restart the SQL Server software, the settings will take effect.Now shut down the SQL Server software again and reopen the software again.Select Authentication as SQL Server authentication . Enter the user name and password you just created:This time again there was a problem:Step 2.Let's turn off the SQL

, $ _ SERVER );Write_log ("execute file failed ");Exit (0 );}Else if ($ pid> 0){// Write_log ("main pid:". getmypid (). ", child_pid:". $ pid );$ Endpid = pcntl_waitpid ($ pid, $ status, 2 );// Write_log ("status:". $ status );If ($ status = 0){// It may be a daemon program that runs in the backgroundIf (file_exists ("/proc/". ($ pid + 1). "/stat ")){// Indicates that the process exists and must be determin

Restart the Tomcat server on the console with the following error:Cause Analysis:You ' ve Another instance of Tomcat already running. Can confirm this by going to http://localhost:8080 your webbrowser and check if you get the Tomcat default home page or a tomcat-sp Ecific 404 error page. Both is equally valid evidence that Tomcat runs fine; If it didn ' t, then you would has gotten a browser specific HTTP connection Timeout error message.Workaround:Yo

and save it as the supervisor. php file. [Php]// Author email: tipboy@qq.com$ _ Retry_times = 5;$ _ Retry_times_duration = 60; // you do not need to restart the instance any more than the restart time.$ _ Times_arr = array ();$ Args = $ _ SERVER ['argv'];If (count ($ args) {Write_log ("args num error! ");Write_log ("etc: php supervisor. php/usr/local/nginx/bin/nginx nobody xxx ");Write_log ("the first parameter is the current file, the second paramet

In the previous study, our service can only serve one client at a time, even if the accept () function is included in the loop, it can only serve multiple clients sequentially, and there is no concurrency service capability, which is obviously unreasonable. Through multi-process use, we can easily implement multi-process on the server side, so that we can provide

1. Error System log: The process that provides service for application pool ' DefaultAppPool ' cannot respond to Ping. The process ID is ' 2144 '. Workaround: Return to normal after uninstalling McAfee Attention: Need to re-register a VBScript and JScript componentSome anti-virus tools will ban VBScript and JScript. regsvr32 vbscript.dll and regsvr32 jscript.dll have been registered successfully and the

Tags: style blog http io color ar os using SP PrefaceThis article is mainly a supplement to the previous article, we introduced the SQL Server service startup process encountered some problems and solutions, you can click to view, we mainly describe the SQL Server startup process about the user database loading

The communication process and principle between the client and the server, and the client server To learn anything, we only need to figure out its principles, and it will be accessible. Now, I want to summarize the communication process from the client to the server. Only by

Recently, the company file server abnormal, resulting in the normal use of all users, but the file server there are a lot of data and sharing, if reinstalling the system, it is bound to cause confusion of user rights, a short time can not return to normal, and users can not normal access; Because the server is older, resulting in a and need floppy disk drive load

Process Model server and model server Process Model server-side cultivation mainly includes the following realm 1. Each process corresponds to a connection 2. Pre-create a certain number of processes. When connected, take a

IntroductionThis article writes a concurrent server (concurrent server) program that fork out a child process for each client request.Attention1. Signal Processing problemsFor the same signal, according to the order of the signal is processed sequentially. The problem that may arise is that when the SIG1 signal is being processed, there are 2 or more SIG1 signals

IntroductionThis article writes a concurrent server (concurrent server) program that fork out a child process for each client request.Attention1. Signal Processing problems For the same signal, according to the order of the signal is processed sequentially. The problem that may arise is that when the SIG1 signal is being processed, there are 2 or more SIG1 signal

System-relatedOne, install Windows Server R2 (slightly)Second, activation system: Windows LoaderThird, create a domain (self-reference: http://www.cnblogs.com/zhongweiv/archive/2013/01/04/win2008_addomain_configuration.html)Install the software (especially note that you should install SQL Server, TFS, and other software after you create the domain, if you install SQL Se