Reference GuideviiiB.3. Determining the sid .................................................................................................. 199B.4. Viewing the cid ........................................................................................................ 199B.5. Getting the sgid ....................................................................................................... 199B.6. Channel Labels ........................................................................................................ 200B.7. Sample API Script .................................................................................................... 200C. Probes 203C.1. Probe Guidelines ..................................................................................................... 203C.2. Apache 1.3.x and 2.0.x ............................................................................................ 204C.2.1. Apache::Processes ........................................................................................ 204C.2.2. Apache::Traffic .............................................................................................. 205C.2.3. Apache::Uptime ............................................................................................. 205C.3. BEA WebLogic 6.x and higher .................................................................................. 206C.3.1. BEA WebLogic::Execute Queue ..................................................................... 206C.3.2. BEA WebLogic::Heap Free ............................................................................ 207C.3.3. BEA WebLogic::JDBC Connection Pool .......................................................... 207C.3.4. BEA WebLogic::Server State ......................................................................... 208C.3.5. BEA WebLogic::Servlet .................................................................................. 208C.4. General ................................................................................................................... 209C.4.1. General::Remote Program ............................................................................. 209C.4.2. General::Remote Program with Data .............................................................. 209C.4.3. General::SNMP Check ................................................................................... 210C.4.4. General::TCP Check ...................................................................................... 211C.4.5. General::UDP Check ..................................................................................... 211C.4.6. General::Uptime (SNMP) ............................................................................... 212C.5. Linux ....................................................................................................................... 212C.5.1. Linux::CPU Usage ......................................................................................... 212C.5.2. Linux::Disk IO Throughput ............................................................................. 212C.5.3. Linux::Disk Usage ......................................................................................... 213C.5.4. Linux::Inodes ................................................................................................. 213C.5.5. Linux::Interface Traffic ................................................................................... 214C.5.6. Linux::Load ................................................................................................... 214C.5.7. Linux::Memory Usage .................................................................................... 215C.5.8. Linux::Process Counts by State ...................................................................... 215C.5.9. Linux::Process Count Total ............................................................................ 216C.5.10. Linux::Process Health .................................................................................. 216C.5.11. Linux::Process Running ............................................................................... 217C.5.12. Linux::Swap Usage ...................................................................................... 218C.5.13. Linux::TCP Connections by State ................................................................. 218C.5.14. Linux::Users ................................................................................................ 219C.5.15. Linux::Virtual Memory .................................................................................. 219C.6. LogAgent ................................................................................................................. 220C.6.1. LogAgent::Log Pattern Match ......................................................................... 220C.6.2. LogAgent::Log Size ....................................................................................... 221C.7. MySQL 3.23 - 3.33 .................................................................................................. 222C.7.1. MySQL::Database Accessibility ...................................................................... 222C.7.2. MySQL::Opened Tables ................................................................................. 222C.7.3. MySQL::Open Tables .................................................................................... 223C.7.4. MySQL::Query Rate ...................................................................................... 223C.7.5. MySQL::Threads Running .............................................................................. 223C.8. Network Services ..................................................................................................... 224C.8.1. Network Services::DNS Lookup ...................................................................... 224