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Managing System Information, Processes, and Performance in Oracle
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Solaris 11.2
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Scheduling System Tasks
Updated: September 2014
Managing System Information, Processes, and Performance in Oracle
®
Solaris 11.2
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Chapter 1 Managing System Information
Displaying System Information
Commands That Are Used to Display System Information
Displaying a System's Release Information
Displaying the Date and Time
Displaying a System's Host ID Number
Displaying a System's Architecture Type
Displaying a System's Processor Type
Displaying a System's Product Name
Displaying a System's Installed Memory
Displaying Default and Customized Property Values for a Device
Displaying System Diagnostic Information
Identifying Information About Chip Multithreading Features
Displaying a System's Physical Processor Type
Displaying a System's Virtual Processor Type
Changing System Information
Changing System Information Task Map
How to Manually Set a System's Date and Time
How to Set Up a Message-Of-The-Day
How to Change a System's Identity
Chapter 2 Managing System Processes
System Processes That do not Require Administration
Managing System Processes
Managing System Processes Task Map
Commands for Managing System Processes
Using the ps Command
Using the /proc File System and Commands
Managing Processes by Using Process Commands (/proc)
How to List Processes
How to Display Information About Processes
How to Control Processes
Terminating a Process (pkill, kill)
How to Terminate a Process (pkill)
How to Terminate a Process (kill)
Debugging a Process (pargs, preap)
Displaying and Managing Process Class Information
Displaying Process Class Information
Displaying Process Priority Information
Displaying the Global Priority of a Process
Managing Process Class Information Task Map
Changing the Scheduling Priority of Processes (priocntl)
How to Designate a Process Priority (priocntl)
How to Change Scheduling Parameters of a Timesharing Process (priocntl)
How to Change the Class of a Process (priocntl)
Changing the Priority of a Timesharing Process (nice)
Changing the Priority of a Process (nice)
Troubleshooting Problems With System Processes
Chapter 3 Monitoring System Performance
Where to Find Information About Monitoring System Performance
Managing Performance Using Oracle Enterprise Manager Ops Center
About System Resources That Affect System Performance
About Processes and System Performance
About Monitoring System Performance
Monitoring Tools
Displaying System Performance Information
Displaying Virtual Memory Statistics
Displaying Virtual memory Statistics (vmstat)
Displaying System Event Information (vmstat s)
Displaying Swapping Statistics (vmstat S)
Displaying Interrupts Per Device (vmstat i)
Displaying Disk Utilization Information
Displaying Disk Utilization Information (iostat)
Displaying Extended Disk Statistics (iostat xtc)
Displaying Disk Space Statistics (df)
Displaying Disk Space Information (df k)
Monitoring System Activities
Monitoring System Activities (sar)
Checking File Access (sar a)
Checking Buffer Activity (sar b)
Checking System Call Statistics (sar c)
Checking Disk Activity (sar d)
Checking Page-Out and Memory (sar g)
Checking Kernel Memory Allocation
Checking Kernel Memory Allocation (sar k)
Checking Interprocess Communication (sar m)
Checking Page-In Activity (sar p)
Checking Queue Activity (sar q)
Checking Unused Memory (sar r)
Checking CPU Utilization (sar u)
Checking System Table Status (sar v)
Checking Swapping Activity (sar w)
Checking Terminal Activity (sar y)
Checking Overall System Performance (sar A)
Collecting System Activity Data Automatically (sar)
Running the sadc Command When Booting
Running the sadc Command Periodically With the sa1 Script
Producing Reports With the sa2 Shell Script
Setting Up Automatic Data Collection (sar)
How to Set Up Automatic Data Collection
Chapter 4 Scheduling System Tasks
Ways to Automatically Execute System Tasks
Scheduling Repetitive Jobs With crontab
Scheduling a Single Job With at
Scheduling System Tasks
Creating and Editing crontab Files Task Map
Scheduling a Repetitive System Task (cron)
Inside a crontab File
How the cron Daemon Handles Scheduling
Syntax of crontab File Entries
Creating and Editing crontab Files
How to Create or Edit a crontab File
Displaying and Verifying crontab Files
Verifying That a crontab File Exists
Displaying a crontab File
Removing crontab Files
How to Remove a crontab File
Controlling Access to the crontab Command
How to Deny crontab Command Access
How to Limit crontab Command Access to Specified Users
How to Verify Limited crontab Command Access
Scheduling Tasks by Using the at Command
Using the at Command
Scheduling a Single System Task (at)
Submitting an at Job File
Creating an at Job
How to Create an at Job
Displaying the at Queue
Verifying an at Job
Displaying at Jobs
How to Remove at Jobs
Controlling Access to the at Command
Denying Access to the at Command
Verifying That the at Command Access is Denied
Chapter 5 Managing the System Console, Terminal Devices, and Power Services
Managing System Console and Locally Connected Terminal Devices
SMF Services That Manage the System Console and Locally Connected Terminal Devices
How to Set Up Login Services on Auxiliary Terminals
How to Set the Baud Rate Speed on the Console
Managing System Power Services
How to Recover from Power Service in Maintenance Mode
Index
Index A
Index B
Index C
Index D
Index E
Index F
Index G
Index I
Index K
Index L
Index M
Index N
Index P
Index R
Index S
Index T
Index U
Index V
Language:
English
Scheduling System Tasks
This section includes tasks for scheduling system tasks by using
crontab
files.
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