[ https://issues.apache.org/jira/browse/TS-775?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Leif Hedstrom updated TS-775: ----------------------------- Attachment: TS-775.diff Feeble attempt to disable more parts of clustercom if cluster is disabled. Please try. > Disable cluster autodiscovery via multicast when clustering is disabled (as > is by default) > ------------------------------------------------------------------------------------------ > > Key: TS-775 > URL: https://issues.apache.org/jira/browse/TS-775 > Project: Traffic Server > Issue Type: Bug > Components: Clustering > Reporter: Igor Galić > Fix For: 2.1.9 > > Attachments: TS-775.diff > > > By default clustering is disabled, however when a freshly installed instance > starts up, it tries to discover potential clustering partners via multicast > none the less. This is evident with Ubuntu when "ufw" is active, which blocks > multicast by default: > {noformat} > May 12 23:11:46 pheme kernel: [549586.656109] [UFW BLOCK] IN=eth1 OUT= > MAC=01:00:5e:00:00:01:fe:54:00:24:07:4d:08:00 SRC=0.0.0.0 DST=224.0.0.1 > LEN=32 TOS=0x00 PREC=0xC0 TTL=1 ID=0 DF PROTO=2 > May 12 23:11:46 pheme kernel: [549586.656131] [UFW BLOCK] IN=eth0 OUT= > MAC=01:00:5e:00:00:01:00:24:21:ef:35:90:08:00 SRC=0.0.0.0 DST=224.0.0.1 > LEN=32 TOS=0x00 PREC=0xC0 TTL=1 ID=0 DF PROTO=2 > {noformat} > When clustering is disabled, as it is by default, we should *not* try to do > any kind of discovery either. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira