| Column | ping |
| Source | ping -s $CANARY_SERVER |
| Description | Each client that is running the canary monitor will do a ping -s back to the central canary server. The central server is defined in /var/tmp/canary/probe/canary_env.sh in the variable $CANARY_SERVER. |
| Caveats |
srtdate_ping: 20041027100533 JST "ping -s DATA_SERVER 56 3" PING ituda02.central: 56 data bytes 64 bytes from ituda02.Central.Sun.COM (129.147.132.92): icmp_seq=0. time=169. ms 64 bytes from ituda02.Central.Sun.COM (129.147.132.92): icmp_seq=1. time=172. ms 64 bytes from ituda02.Central.Sun.COM (129.147.132.92): icmp_seq=2. time=170. ms ----ituda02.central PING Statistics---- 3 packets transmitted, 3 packets received, 0% packet loss round-trip (ms) min/avg/max = 169/170/172 enddate_ping: 20041027100533 JST