task scheduler alternative

notation:1. Specific time: All valid values in the range of valid values for a given point in time;0 5 3 9 *2. Wildcard Time: *, meaning "every ..." means, all valid values at a given point in time;* * * * *3. Discrete time: At a given point in time, use commas to separate;0 8,20 * * 1,3,54. Continuous time: At a given point in time, use a minus sign to separate;0 8 * 1-55. Step time: At a given point in time, use division sign to separate;*/2 * * * **/7 * * * * This method does not implement s

/bin/run-parts, functions to execute all scripts/programs in a directory.Run-parts/etc/cron.hourly executes all scripts/programs under directory/etc/cron.hourly/.Run-parts below is the command to runThe first line means: 65 minutes a day after the boot to check whether the cron.daily file is executed, if not executed today to execute hisThe second line means: Every 7 days after the boot 70 minutes to check whether the cron.weekly file is executed, if not executed within a week to execute hisAnd

-mm-dd-hh-mm- SS;2 * * 7/bin/cp-a/etc/fstab/backup/fstab-' date +f '12 o'clock every night, get all lines in the/proc/meminfo file that begin with S or M, append to the/statistics/meminfo.txt file, and precede the daily message with a similar =============== separator line[[email protected] ~]# mkdir-pv/statisticsmkdir:created directory '/statistics ' 0 0 * * */bin/echo-e "===========\n" >>/statistics/meminfo.txt /bin/grep "^[s| M] "/proc/meminfo >>/statistics/meminfo.txtHow to use the

;>/opt/cron.log#记录执行时间Statime= ' Date +%y-%m-%d ' "%h:%m:%s 'echo "$statime" >>/opt/cron.log#任务计划开始时间, extraction hoursA= ' Cat/opt/cron.txt | grep dts_input.sh | awk ' {print $} '#传输完成时间, extraction hoursb= ' Tail-1/tmp/dts_message.log | awk ' {print $} ' | Cut-d ":"-F 1 'echo "Task Scheduler start time $ A" >>/opt/cron.logecho "Transfer complete Time $b" >>/opt/cron.log#判断传输完成时间是否大于等于任务计划时间If [$b-ge $a];t

string $text text string to write * @param string $type text Write type (' W ': Overwrite override, ' A ': text append)*/ functionWrite$text= ",$type= ' A ') { if(!Is_dir(' D:/HCR ')) { return false; } $filename= ' D:/hcr/write.txt '; $text= "\r\n++++++++++++++++++++++++++++++++++++++++++\r\n".Date(' y-m-d h:i:s '). "\ r \ n".Print_r($text,true); Write_file ($filename,$text,$type); } Specific to see: http://www.php-note.com/article/detail/85 The test steps are as follows:

protected] ~]# CRONTAB-L20 3 * * 1-6/bin/cp/etc-rpf/backups/etc-' file\%y-\%m-\%d 'title: Every Sunday wee 2 minutes, run the CP command to backup the/etc/fstab file, storage location is /backup/ Fstab-yyyy-mm-dd-hh-mm-ss[[email protected] ~]# CRONTAB-L30 2 * * 7/bin/cp/etc/fstab/backup/fstab-' file\%y-\%m-\%d-\%h-\%m-\%s 'q : every night , get all lines starting with S or M in the/proc/meminfo file , append to /statistics/ Meminfo.txt file, and the daily message is preceded by a similar =====

First, the local Apache must be opened to ensure that the PHP script can be run.To open the Task Scheduler step:Start icon = "attachment =" system tool = "Task SchedulerSuch as:The main interface is as followsClick on the Task Scheduler library on the left, will be out of th

Addday (date date, int num) {Calendar Startdt = Calendar.getinstance ();Startdt.settime (date);Startdt.add (Calendar.day_of_month, num);return Startdt.gettime ();}}In Timermanager this class, we must pay attention to the time point of the problem. If you set the task to run at 2 o'clock in the morning. But you were after 2 o'clock.The program is released or restarted, in which case the task executes immedi

SST-Structure Analysis of super simple task schedulerSST (Super Simple Task) is a Super Simple Task scheduler based on Task priority, preemptible, event-driven, RTC, and single stack. It is based on the idea of Rober Ward, miro Samek is implemented by re-programming in C. It

Label:Task Scheduler Linux Scheduled Tasks Linux Task Scheduler Crontab Category: Linux 　　 There are three types of Linux scheduled tasks:at: Specify a time to perform a task (one or more tasks, once executed, not used)Cron: Perform tasks automatically based on a schedule (with one or

Task Scheduler Perform a task at a time in a future point At,batch To perform a task periodically: crontab The at and Crontab implementations are sent to the system by mail Service At present the system each user has the mail address, the mail service will launch the port SS-TNL For 127.0.0.1:25, can only give th

remove the parameter Rum-parts, you can write a script name to run, not the folder name.* * * * * Root run-parts/etc/cron.hourly4 * * * Root run-parts/etc/cron.daily4 * * 0 root run-parts/etc/cron.weekly4 1 * * Root run-parts/etc/cron.monthly[[email protected] etc]# ls cron*Cron.deny crontabCRON.D:0hourly SysstatCron.daily:Logrotate Makewhatis.cron Mlocate.cron prelink Readahead.cron tmpwatchCron.hourly:0anacron Mcelog.cronCron.monthly:Readahead-monthly.cronCron.weekly:99-raid-check[[email prot

; default management of their own;-l:list, list the tasks;-r:remove to remove all tasks;-e:edit, edit, open a default editor for the current shell session to edit the cron task table;Ctrl+d Submitting a taskExample: I write to/etc/crontab1, every Monday to Saturday 3:20 A.M., run the CP command to archive the/etc/directory, storage location is/BACKUPS/ETC-YYYY-MM-DD;3 * * 1-6 root/bin/cp-a/etc//backups/etc-' date +%f ' >/dev/null 2>12, every Sunday 2:

Linux Task Scheduler CronLinux Task Scheduler: Automatically executes commands or scripts at a certain time.Configuration file for Task Schedulercat /etc/crontabThe first two lines are defined variables, the third line is to send the message to whom, and then the last line h

============================> >/statistics/meminfo.txt|/bin/egrep ' ^ (s| M) ' /proc/meminfo>>/statistics/meminfo.txt# view meminfo.sh permissions to ensure that performers have execute permissions [[email Protected]sh_test]#lltotal8-rwxr--r--. 1rootroot56sep 811:11fstab_backup.sh-rwxr--r--. 1rootroot129Sep 813:24meminfo.sh# set up user cron tasks [[emailprotected]~]#crontab-e# Edit/var/ Spool/cron/root file content for 00***/root/sh_test/meminfo.sh# view root user cron

Appcmd Restore backup command to restore the IIS configuration: appcmd Restore Backup BackupName$iispath=$iisfolder+"\"New-alias-name Appcmd-value$env: windir\system32\inetsrv\appcmd.exeappcmd Add backupxcopy/s/y C:\Windows\System32\inetsrv\backup$iispath#Export a task schedule, use the Schtasks/create command to import a task plan$Schedule= new-object-com"Schedule.service"$Schedule. Connect ()$Schedules=$