2008/5/30 Michael Schwartzkopff <[EMAIL PROTECTED]>: > Am Freitag, 30. Mai 2008 10:45 schrieb Paul Bowden: >> Hello, >> >> I have configured a MySQL cluster on Ubuntu as per the how to at >> http://www.howtoforge.com/loadbalanced_mysql_cluster_debian >> >> There were no problems with the setup, however if I try to telnet to >> the virtual ip on port 3306, I get connection refused. However I can >> telnet to the two real server ip's on 3306. I can ping the virtual IP >> fine, and if I unplug the machine that has the virtual IP, it switches >> over to the second load balancer no problem (still can't connect on >> 3306 however). > > Hi, > > this is definitely a question for the LVS mailing list. Sorry. > > But perhaps I can help here: > - Does the connection show up in ipvs -Lcn on lb01? > - if not, can you trace the TCP SYN with tcpdump in the incomming and outgoing > IF? > > Follow up on the LVS mailing list.
Thanks for the reply, I have passed the message over to the LVS mailing list. To answer your questions: No, the connection never shows up (I can never establish a connection with telnet). [EMAIL PROTECTED]:~# ipvsadm -Lnc IPVS connection entries pro expire state source virtual destination [EMAIL PROTECTED]:~# [EMAIL PROTECTED]:~# tcpdump -vv port 3306 tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes 10:39:11.663240 IP (tos 0x0, ttl 128, id 31733, offset 0, flags [DF], proto TCP (6), length 48) client-1.1883 > 192.168.1.243.mysql: S, cksum 0xa44d (correct), 3081735656:3081735656(0) win 65535 <mss 1460,nop,nop,sackOK> 10:39:14.621887 IP (tos 0x0, ttl 128, id 32002, offset 0, flags [DF], proto TCP (6), length 48) client-1.1883 > 192.168.1.243.mysql: S, cksum 0xa44d (correct), 3081735656:3081735656(0) win 65535 <mss 1460,nop,nop,sackOK> 10:39:20.657458 IP (tos 0x0, ttl 128, id 32946, offset 0, flags [DF], proto TCP (6), length 48) client-1.1883 > 192.168.1.243.mysql: S, cksum 0xa44d (correct), 3081735656:3081735656(0) win 65535 <mss 1460,nop,nop,sackOK> Regards, Paul _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
