What is Topas command in AIX?
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What is Topas command in AIX?
The topas command collects a set of metrics from AIX® partitions that are running on the same hardware platform. Dedicated and shared partitions are displayed, and a set of aggregated values provide an overview of the entire hardware systems partition set.
What commands AIX?
The which command takes a list of program names and looks for the files that run when these names are given as commands. The which command expands each argument, if it is aliased, and searches for it along the user’s path. The aliases and paths are taken from the . cshrc file in the user’s home directory.
How do I monitor memory in AIX?
On AIX you can use a combination of the commands lsdev and lsattr to determine how much memory the computer has. These commands (located in /usr/sbin) are used to display the system devices and their attributes.
How do you analyze an nmon report?
Just click on the Analyse nmon data button in the first spreadsheet tab, and it will prompt you for the input file. The output spreadsheet contains plots, presented with the time series data, and metadata, presented as tabular data.
What is the difference between Unix and AIX?
Linux is a group of open source Unix-like operating systems which was developed by Linus Torvalds. It is a packaged of Linux distribution….Difference between Linux and AIX.
LINUX | AIX |
---|---|
Kernel used in Linux is Monolithic. | Its kernel type is Monolithic with modules. |
What is AIX platform?
AIX is an open operating system from IBM that is based on a version of UNIX. AIX/ESA was designed for IBM’s System/390 or large server hardware platform. AIX/6000 is an operating system that runs on IBM’s workstation platform, the RISC System/6000.
How do I check memory and CPU usage in AIX?
Just type one command sar -u 1 10 for check utilization.
How do I check paging space utilization in AIX?
HowTo: Check Swap Usage In IBM Aix Unix
- lsps Command. Use this command to see the characteristics of a paging space: # lsps -a.
- svmon Command. Use this command to captures and analyzes a snapshot of virtual memory: # svmon.
- Other commands. You can also use the following commands: # vmstat 1 5. # vmstat 10 10.
How do I know if nmon is running?
If you hit the d key on your keyboard, nmon will display real-time statistics about any and all attached disks (Figure B). Next we’ll add network and memory to the mix by hitting the n key followed by the m key (on your keyboard). The resulting window will add those real-time statistics to the mix (Figure C).
How do I check cores in AIX?
Re: How to get Physical processor count on AIX See the output of the prtconf command. The ‘number of processors’ gives you the actual number of physical CPUs installed and active. You have 12 cores active and 3 CPUs, so each CPU has 4 cores.
What is virtual CPU in AIX?
A virtual processor is a representation of a physical processor core to the operating system of a partition that uses shared processors. It is the number of physical processors that the logical partition can spread out across. It represents the upper threshold for the number of physical processors that can be used.