System administration

To see detailed workload diagrams of various services on each server, go to the tab Load chart (Settings > Scalability > Load chart) and use the filter to select necessary server, category, and a time period you wish to see the diagrams for.

The monitoring system permits displaying a service diagram per day, week, month, and year for each server of the pool using the filter panel:

• Apache:
  • CPU usage by httpd
  • Apache accesses
  • Apache processes
  • Apache volume
• MySQL:
  • CPU usage by mysqld
  • MySQL queries
  • MySQL slow queries
  • MySQL threads
  • MySQL throughtput
• Nginx:
  • CPU usage by nginx
  • Nginx status
  • Nginx requests
• Disks:
  • Disk IOs per device
  • Disk latency per device
  • Disk usage per persent
  • IOstat
  • Inode usage per persent
  • Throughtput per device
• Network:
  • Connections through firewall
  • Firewall Throughtput
  • Netstat
  • ipconntrack
• Processes:
  • Forkrate
  • Number of threads
  • Processes
  • VMstat
• System:
  • CPU usage
  • File table usage
  • Inode table usage
  • Load average
  • Memory usage
  • Swap in/out
  • Uptime