css scheduler

/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 Task

; 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 2:30 A.M., run the CP command to backup the/etc

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 =====

/sbin/backup.sh ' 14th per month, 4:10 "/bin/sh/usr/local/sbin/ backup_month.sh " execute every 8 hours ntpdate time.windows.com " "/bin/sh/usr/local/sbin/test2.sh" at 9 to 18 O ' Day exercise answer: 1. 201***echo "" >/var/log/slow.log 2. 03**0/bin/sh/usr/local/sbin/backup.sh 3.10 414**/bin/sh/usr/local/sbin/backup_month.sh 4.0 */8***ntpdatetime.windows.com 5.01,12,18 ***/bin/sh/usr/local/sbin/test.sh 6.09-18* **/bin/sh/usr/local/sbin/test2.s

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

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

Minute Minutes, the value range is (0-59) Hour Hours, the value range is (0-23) Day_of_month Date, value range is (0-31) Month month, the value range is (1-12), you can also use jan,feb,mar,apr ... Said Day_of_week Week, the value range is (0-6), of which Sunday is 0 or 7, can also be expressed in Sun,mon,tue,wed,thu,fri,sat Command The command to execute Sp

Today a shell script is written, and direct execution is possible.But it's not done with a task plan.The script is as follows:#!/bin/bashtime=0504timea=05Mysqd-f-u root DTS Tangled up half a day, then changed to absolute path on it.The script is as follows:#!/bin/bashtime=0504timea=05/usr/local/mysql/bin/mysqd-f-u root DTS This article is from the "Falling Star" blog, make sure to keep this source http://xiao987334176.blog.51cto.com/2202382/1642022Shell Script Task

Label:Crontab-eNo crontab for root-using an empty oneCrontab:installing New Crontab"/tmp/crontab. Jkmaak ": 1:bad minuteErrors in crontab file, can ' t install.Want to retry the same edit?Enter Y or NWant to retry the same edit? YCrontab:installing New Crontab"/tmp/crontab. Jkmaak ": 1:bad minuteErrors in crontab file, can ' t install.Want to retry the same edit?Enter Y or NWant to retry the same edit? Enter Y or NWant to retry the same edit?Enter Y or NWant to retry the same edit? YCrontab:inst

Reference:Not currently1 CreateEvent Event_demo2 onSchedule3Every1 DayStarts'2014-12-23 16:07:00'4 Do5 Insert intoDemo1 (col1, col2)Values(Date_format (Date_add (now), interval-1 Day),'%y-%m-%d'), Date_format (now (),'%y-%m-%d'));6 7 AlterEvent Event_demo8 onSchedule9Every1 DayStarts'2014-12-23 16:08:00'Ten Do One Insert intoDemo1 (col1, col2)Values(Date_format (Date_add (now), interval-1 Day),'%y-%m-%d'), Date_format (now (),'%y-%m-%d')); A - -Show variables like '%event%'; the - D

be executed here should be a standard PL/SQL code. If Program_type is specified earlier as"stored_procedure", the action to be performed here should be a stored procedure defined in Oracle (with a Java stored procedure), if the previous specified Program_type is"executable", the command line information for the external command (with path information) should be specified here; number_of_arguments: Specifies the number of supported parameters and the default value is 0 without parameters. Each p

(job_class_name = ' No_logging_class ', Resource_consumer_group = > ' Default_consumer_group ', logging_level = Dbms_scheduler. Logging_off); end;--Disable the job itself log, modify the log level Logging_level properties:BEGIN dbms_scheduler.set_attribute (' job_name ', ' logging_level ', Dbms_scheduler. Logging_off); END;--1) Dbms_scheduler. Logging_off: Turn off logging function;--2) Dbms_scheduler. Logging_runs: The operation information of the task is recorded;--3) Dbms_scheduler. Logging_

relevant parameters and commands/P /M /d [{+|-}][{/C for all files to execute the specified command, the command body must be in double quotation marks ("), the default is" cmd/c echo @file ". The "cmd/c del/f @path" is used above to delete the specified file. (Here the @file and @path are variables and will be explained later.) ）Here are the parameters that are used in the above:@PATH: Represents the full path of the file. http://blog.csdn.net/babauyang/article/details/25742797Automatically de

Linux task scheduling is actually to let the system at some time to execute certain commands or programs, so that it makes it easier for administrators to manage their own Linux, when I first learned this method, my heart filled with endless joy, I feel Linux is too powerful.I'm going to tell you the exact order.One: Task scheduling classification1. The system works, some important work must be carried out in a cycle, such as virus scanning2. Individual users may wish to perform certain programs

http://www.ibm.com/developerworks/cn/linux/l-linux-scheduler-simulator/LinschedLinsched is a Linux scheduler emulator that resides in user space. It isolates the Linux scheduler subsystem and builds an adequate kernel environment around it,This allows the emulator to be executed within the user space. It will also build a series of application programming interfa

Task Scheduler Main program: ATD production environment is not commonly used Anacron production environment is not commonly used Crond commonly used, mainly introduce this program Crond Service (daemon name Crond, always running):Command:Crontab parametersCommon Parameters Introduction:-e Edit User Task schedule-L View user's current task schedule-u user view a user task scheduleTask Schedule