Greetings, I have a two node cluster (squash and turnip).
+------------+ +------------+ | /dev/ttyS1 | <====> | /dev/ttyS1 | | | | | | squash | | turnip | | | | | | eth2 | <====> | eth2 | | (10.0.0.1) | | (10.0.0.2) | +------------+ +------------+ squash% cat /etc/ha.d/ha.cf use_logd on keepalive 1 deadtime 5 initdead 120 udpport 694 baud 115200 serial /dev/ttyS1 bcast eth2 node squash node turnip ping 131.212.4.166 ping 192.168.115.46 crm on It appears that the heartbeat module does not recover when I issue 'ifdown eth2 && sleep 10 && ifup eth2'. All relevant logging and diagnostics look correct before downing the interface: squash% sudo tcpdump -tqn -i eth2 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on eth2, link-type EN10MB (Ethernet), capture size 96 bytes IP 10.0.0.2.32768 > 10.0.0.7.694: UDP, length 209 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 208 IP 10.0.0.2.32768 > 10.0.0.7.694: UDP, length 206 IP 10.0.0.2.32768 > 10.0.0.7.694: UDP, length 209 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 208 IP 10.0.0.2.32768 > 10.0.0.7.694: UDP, length 209 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 208 turnip% sudo tcpdump -tqn -i eth2 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on eth2, link-type EN10MB (Ethernet), capture size 96 bytes IP 10.0.0.2.32768 > 10.0.0.7.694: UDP, length 209 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 205 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 208 IP 10.0.0.2.32768 > 10.0.0.7.694: UDP, length 209 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 208 IP 10.0.0.2.32768 > 10.0.0.7.694: UDP, length 209 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 208 squash% echo "squash eth2 - $(cl_status hblinkstatus squash eth2)" && echo "turnip eth2 - $(cl_status hblinkstatus turnip eth2)" squash eth2 - up turnip eth2 - up turnip% echo "squash eth2 - $(cl_status hblinkstatus squash eth2)" && echo "turnip eth2 - $(cl_status hblinkstatus turnip eth2)" squash eth2 - up turnip eth2 - up squash% sudo arp -n Address HWtype HWaddress Flags Mask Iface 131.212.4.166 ether 00:D0:01:BA:D4:00 C eth0 192.168.115.46 ether 00:D0:01:BA:D4:00 C eth1 turnip% sudo arp -n Address HWtype HWaddress Flags Mask Iface 192.168.115.46 ether 00:D0:01:BA:D4:00 C eth1 131.212.4.166 ether 00:D0:01:BA:D4:00 C eth0 After downing and upping the interface though, the broadcast functionality of the heartbeat module does not seem to recover. turnip# ifdown eth2 && sleep 10 && ifup eth2 squash% sudo tcpdump -tqn -i eth2 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on eth2, link-type EN10MB (Ethernet), capture size 96 bytes IP6 :: > ff02::16: HBH ICMP6, multicast listener report v2, 1 group record(s), length 28 IP6 :: > ff02::1:ff0e:d8f: ICMP6, neighbor solicitation, who has fe80::21b:21ff:fe0e:d8f, length 24 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 209 arp who-has 10.0.0.7 tell 10.0.0.2 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 206 IP6 fe80::21b:21ff:fe0e:d8f > ff02::2: ICMP6, router solicitation, length 16 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 209 arp who-has 10.0.0.7 tell 10.0.0.2 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 209 IP6 fe80::21b:21ff:fe0e:d8f > ff02::16: HBH ICMP6, multicast listener report v2, 1 group record(s), length 28 arp who-has 10.0.0.7 tell 10.0.0.2 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 209 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 209 arp who-has 10.0.0.7 tell 10.0.0.2 turnip% sudo tcpdump -tqn -i eth2 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on eth2, link-type EN10MB (Ethernet), capture size 96 bytes arp who-has 10.0.0.7 tell 10.0.0.2 IP6 fe80::21b:21ff:fe0e:d8f > ff02::2: ICMP6, router solicitation, length 16 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 209 arp who-has 10.0.0.7 tell 10.0.0.2 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 209 arp who-has 10.0.0.7 tell 10.0.0.2 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 206 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 209 arp who-has 10.0.0.7 tell 10.0.0.2 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 209 arp who-has 10.0.0.7 tell 10.0.0.2 IP6 fe80::21b:21ff:fe0e:d8f > ff02::2: ICMP6, router solicitation, length 16 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 209 arp who-has 10.0.0.7 tell 10.0.0.2 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 209 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 206 IP 10.0.0.1.32768 > 10.0.0.7.694: UDP, length 209 squash% echo "squash eth2 - $(cl_status hblinkstatus squash eth2)" && echo "turnip eth2 - $(cl_status hblinkstatus turnip eth2)" squash eth2 - up turnip eth2 - dead turnip% echo "squash eth2 - $(cl_status hblinkstatus squash eth2)" && echo "turnip eth2 - $(cl_status hblinkstatus turnip eth2)" squash eth2 - up turnip eth2 - up squash% sudo arp -n Address HWtype HWaddress Flags Mask Iface 131.212.4.166 ether 00:D0:01:BA:D4:00 C eth0 192.168.115.46 ether 00:D0:01:BA:D4:00 C eth1 turnip% sudo arp -n Address HWtype HWaddress Flags Mask Iface 192.168.115.46 ether 00:D0:01:BA:D4:00 C eth1 131.212.4.166 ether 00:D0:01:BA:D4:00 C eth0 10.0.0.7 (incomplete) eth2 After downing and upping the interface, the broadcast address is apparently looked at as a unicast address. Is this how the software is supposed to work, or is this a bug? Thanks, -- Matt Zagrabelny - [EMAIL PROTECTED] - (218) 726 8844 University of Minnesota Duluth Information Technology Systems & Services PGP key 1024D/84E22DA2 2005-11-07 Fingerprint: 78F9 18B3 EF58 56F5 FC85 C5CA 53E7 887F 84E2 2DA2 He is not a fool who gives up what he cannot keep to gain what he cannot lose. -Jim Elliot
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