task scheduler alternative

to3 * * *: 3rd minutes per hour3 * * 7: Every Sunday hour of the 3rd minute13 12 * *: 12 points per day, 13 minutes,: Discrete point in time:10,40 02 * * 2,5: Every Tuesday, Friday 2:10 and 2:40-: Continuous point in time:10 02 * 1-5: Every Monday to Friday 2:10/#: Each time within the corresponding range of values must be fixed at a point in time that is smaller than each unit*/3 * * * *: every 3 minutes10 */2 * *: executed every 2 hours10 06 */2 * *: Executed every 2 daysCRON environment vari

Recurring Process (Task Scheduler)Task Scheduler: Perform one or a series of tasks at some point in the future. Execution results are sent to the administrator in the form of a messageWhen Cron starts, he reads the configuration files, saves them in memory, and then goes to sleep. Every minute, Croon wakes up, checking

I. Linux Task Scheduler cronThe operation of the Cron Task Scheduler function is done through the crontab command.Among the options that are commonly used are:-U: Specify a user, the no-u option is the current user;/etc/crontab a configuration file for a task planThe first t

"Introduction to the Environment"Operating system: Windows Server r2,64-bit operating systemPowerShell Version: PowerShell 1.0Script Location: C:\BACKUP.PS1Startup directory: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\PowerShell.exe"Step Diagram"1. Open Windows Task Scheduler2. Click "Create Task"3. Enter "name", "Configuration" to select your corresponding system configuration.4. Select the "Triggers" tab

Tags: timed view def program is Job/etc/shell absolute pathTask Scheduler: Backup data at specific times, restart services, shell scripts, individual commands, and more.Task Scheduler Profile: Cat/etc/crontab[Email protected] ~]# Cat/etc/crontabShell=/bin/bashPath=/sbin:/bin:/usr/sbin:/usr/binMailto=root# for details see Mans 4 Crontabs# Example of Job definition:#.----------------Minute (0-59)# | .--------

minutes to perform an "echo" How is it? " ；*/3 * * * */bin/echo "How is it?"2, weekly 2, 4, 6 backup/etc/directory to the/backup directory, the file name of the backup to be the beginning of the etc_ and keep up with the date of the day as the file name;0 0 * * 2,4,6/bin/tar-jcf etc_ ' date +%f '. tar.xz/etc/*3, daily 6, 9, 12, 15, 16, 17, 18 View all the file systems mounted on the current system, and append the results of the view to the/tmp/mounts.txt file;0 6,9,12,15-17 * * */bin/mount >>/t

Run free-m >>/data/memstat.logthe second task represents a Tuesday - Point 5 points have Root Identity Run free-m >>/data/memstat.logUser Cron Task:because this is Root Execution crontab-e so this means Root users per Ten minutes to perform a later tasku crontab Command DefinitionEach user has a dedicated Cron Task file: /var/spool/cron/usernameu crontab command: crontab [-u user] [l |-r |-e] [-i]-L:

Tags: field status str stop kind level handy device pngOne, the Linux system's task planThe crontab command is used to submit and manage the tasks that the user needs to perform periodically, similar to scheduled tasks under Windows, when the operating system is installed, the Service tool is installed by default, and the Crond process is started automatically, and the Crond process periodically checks for the tasks to be performed every minute. If th

task runs in the form of concurrency. use triggers andSchedulerfactorybeanAssembly Tasks We will create task detail and tasks. We also review the convenience bean that allows you to invoke a method on the specified object . Of course, we will need to schedule the task itself. Use triggers and Schedulerfactorybean to complete. multiple triggers are valid in Quar

We are likely to encounter this situation when we use the computer win7 Pure edition. Suddenly want to use a program but there is no use of the situation, today I encountered this situation, when I opened the task Scheduler prompted me to say "The Task Scheduler service is not available ..." Then I began to see why. T

Label:Original: http://www.cnblogs.com/c840136/articles/2388512.html Memo; A new feature is introduced in the mysql5.1.x release, which, as the name implies, is an event, timed task mechanism that performs a specific task within a specified time unit, so some future data timing operations no longer rely on external programs and directly use the functionality provided by the database itself.To see if the ev

: 10,40 * * *: 10 minutes and 40 minutes per hour (half-hour execution) -: Continuous point in time: 10 02 * * 1-5: Weekly from Monday to Friday 2:10 execution /: How often does the corresponding value range be executed */3 * * *: Executes every three minutes Example: executes once every two hours: 01 */2 * * * execute once every two days: 01 02 */2 * * Note: The first minute must give the specific value, the second minute and the time must give the specific value Note:cron executes all commands

of 12:13 execution.13 12 * * 5 is executed at 12:13 per week at 5.13 12 6 * * Every month, 6th, 12:13 execution.13 12 6 * 3 each month 6th is executed at the same time as 12:13 on the day of Week 3.13 12 6 7 * July 6 12:13 every year.10,40 * * * * 10 minutes and 40 minutes per hour.10,40 * * 2,5 2 and weekly 5 hours 10 minutes and 40 minutes per week.10 02 * * 1-5 is executed from 1 to 5 2:10 per week.*/3 * * * * is performed every 3 minutes.1 */2 * * * Every 2 hours of 1 minutes to execute.The

/cron.daily, tasks that have not been performed within a certain period, 5 minutes after power-on7cron.weeklyNice run-parts/etc/cron.weekly, a task that has not been performed in a certain period and is executed 25 minutes after booting@monthlycron.monthlyNice run-parts/etc/cron.monthly, a task that has not been performed in a certain period and is executed 45 minutes after bootII. Mail command: Lists the m

; Connection Reset=false;"); //supports queue-based task processing: task execution is not synchronous, but is placed in a persistent queue to return the request control immediately to the caller. //Backgroundjob.enqueue (() = Console.WriteLine ("simple!")); //deferred task execution: Instead of calling the method immediately, set a future point in time to execut

specified time" + dateformat.format (new Date ()) + "Implementation"); } } Code explanationBy @scheduled, this method is a scheduled task that is executed every fixed time using the Fixedrate property.The cron attribute can be performed at a specified time, in this case, 11:28 per day; Cron is a scheduled task under Unix and UNIX (Linux) systems.The configuration class.Package Com.wisely.highli

); } return NULL; }} Execute 2017-03-10 20:03:53job1execute 2017-03-10 20:03:54job2execute 2017-03-10 20:03:54job1execute 2017-03-10 20:03:55job1execute 2017-03-10 20:03:56job1execute 2017-03-10 20:03:56job2execute 2017-03-10 20:03:57job1execute 2017-03-10 20:03:58job1execute 2017-03-10 20:03:58job2execute 2017-03-10 20:03:59job1execute 2017-03-10 20:04:00job1execute 2017-03-10 20:04:0 0job2execute 2017-03-10 20:04:01job1execute 2017-03-10 20:04:0 2job1execute 2017-03-10 20:

/var/spool/mail/root[Email protected] ~]# Cat/var/spool/cron/root*/3 * * * */bin/echo "How is it?"[Email protected] ~]# Crontab-r[Email protected] ~]# crontab-lNo crontab for Root[Email protected] ~]#Anacron tasks[Email protected] ~]# Cat/etc/anacrontab#/etc/anacrontab:configuration file for Anacron# See Anacron (8) and Anacrontab (5) for details.Shell=/bin/shPath=/sbin:/bin:/usr/sbin:/usr/binMailto=root1 cron.daily run-parts/etc/cron.daily 65min after boot,7 cron.weekly run-parts/etc/cron.weekl

control DDNS parsing," The system event is observed when the connection to the Internet card is disconnected.As you can see, the ISATAP interface generates new events each time the network is connected and disconnected, and the event IDs are 4200 and 4201, which is good, we only need to run the Cmiot.vbs program when the ISATAP interface generates the 4201 event to enable the wire break redial.Create a new Task S