Why do I see 'No Data Available' for the metrics Disk Busy and Idle Percentage and Disk IOPS in Linux monitoring?
The Linux monitoring agent uses the utility iostat to capture disk idle and busy percentage and disk IOPS metrics. Please ensure the iostat utility is installed in your server. If not, please install it in the server and restart the monitoring agent service.
Please follow the steps below:
- Install the iostat utility
- For Debian:
apt-get install sysstat
- For CentOS, Fedora, RHEL:
yum install sysstat
- Execute the below command to check if the iostat utility is installed successfully:
- Restart the agent service:
sudo /opt/site24x7/monagent/bin/monagent restart
Data retention period for APM metrics
The table below explains the data retention period for APM metrics data stored by Site24x7. Data type Retention period Traces 7 days Raw data or other metrics 30 days Reports 5 years Related Articles: Data retention for logs Data retention in Real ...
How are the metrics calculated in agentless server monitoring?
SNMP server monitoring Metrics such as CPU, Memory, and Disk utilization are collected via SNMP using the OIDs given below: Attribute OID CPU .18.104.22.168.22.214.171.124.3.1.2 Memory .126.96.36.199.188.8.131.52.1.1.2 Disk .184.108.40.206.220.127.116.11.3.1.6 Free Disk Space (MB) ...
Why am I getting alerts for the disk partitions deleted from the server?
You might receive alerts for the disk partitions that got deleted from the server because the server monitor might still be monitoring them. If any disk partition is removed from the server, it might not get automatically removed from the server ...
What metrics do I get per Linux server monitor?
For a single Linux server monitor, you will be able to monitor the following metrics to ensure its continued performance: Load average CPU utilization - overall CPU usage, CPU usage by cores, interrupts and context switches, CPU idle time, nice time, ...
Steps to install Linux monitoring agent in custom platforms/distributions
If you want to install the Site24x7 Server Monitoring agent in platforms/flavors other than the traditional Linux flavors, please follow the steps given below. Prerequisites: bash wget/curl to download installer files. python3-distutils package ...