Linux
Available memory (%) for Linux Servers in SSH/Telnet mode
The "available" memory value is used to determine the amount of memory that can be allocated to new processes without triggering excessive swapping or performance degradation. It provides an estimate of how much memory is readily accessible for use. ...
No data in Linux Monitor
If you find that data isn't getting populated in Applications Manager, please check the following: 1. Verify if you have installed the NTP package by executing the 'ntpstat' command. 2. If not, install the same. Steps for NTP Installation: Note: NTP ...
How to troubleshoot when having error 'No data available' for Memory Usage Statistics?
Problem: "No data available" message shown for Memory Usage Statistics while trying to monitor Linux servers. Solution: The connection must be established only through TELNET or SSH mode. Check whether the below command runs and displays the ...
How to troubleshoot when having error 'No data available' for Memory Usage?
Problem: "No data available" message shown for Memory Usage while trying to monitor Linux servers. Solution: The connection must be established only through TELNET or SSH mode. Check whether the below command runs and displays the corresponding ...
Performance data not collected for Linux monitor with RHEL 8 & above in SSH mode
If you notice an issue regarding the performance data collection for the Linux monitor with RHEL 8 & above (No data in GUI) then from the Applications Manager GUI --> Admin --> Product Settings --> Logging --> choose Print all logs option and save ...
Calculation of various attributes in Linux server
Physical memory utilization Command: free -m Sample Output: total used free shared buff/cache available Mem: 16338247680 6590242816 1372995584 662192128 8375009280 8734982144 Swap: 100 10 0 Calculation: Physical memory % = 100 -(((MemFree + Buffers + ...
How is CPU Utilization calculated for Linux server?
Telnet/SSH mode: We are using /usr/bin/vmstat 1 3 command to get the CPU Utilization for Linux servers. Assume the output below: #/usr/bin/vmstat 1 3 procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- r b swpd ...
How is Memory Utilization calculated for Linux server?
Formula: (i) If Skip buffer and cache from monitoring (Applicable only for linux) option under Settings -> Performance Polling -> Servers Tab is not enabled. [By default, this option is not enabled] Memory Utilization (%) = 100 -(((MemFree + Buffers ...