Red Hat Bugzilla – Bug 1570396
[3.7] openshift-sdn partially deletes openflow rules leading to "no route to host" for service
Last modified: 2018-05-17 23:55:08 EDT
https://github.com/openshift/ose/pull/1217
Verified in atomic-openshift-3.7.46-1.git.0.e81594b.el7 and random cookies has been added for nodes in ovs flow. OFPST_FLOW reply (OF1.3) (xid=0x2): cookie=0xa1d89d17, duration=83932.589s, table=10, n_packets=24326, n_bytes=23255513, priority=100,tun_src=172.16.120.136 actions=goto_table:30 cookie=0xe581c7d4, duration=83932.501s, table=10, n_packets=119867, n_bytes=35108396, priority=100,tun_src=172.16.120.102 actions=goto_table:30 cookie=0x2a7ca44e, duration=83932.464s, table=10, n_packets=37997, n_bytes=41078771, priority=100,tun_src=172.16.120.108 actions=goto_table:30 cookie=0xa1d89d17, duration=83932.562s, table=50, n_packets=4676, n_bytes=196392, priority=100,arp,arp_tpa=10.128.0.0/23 actions=move:NXM_NX_REG0[]->NXM_NX_TUN_ID[0..31],set_field:172.16.120.136->tun_dst,output:1 cookie=0xe581c7d4, duration=83932.492s, table=50, n_packets=11587, n_bytes=486654, priority=100,arp,arp_tpa=10.129.0.0/23 actions=move:NXM_NX_REG0[]->NXM_NX_TUN_ID[0..31],set_field:172.16.120.102->tun_dst,output:1 cookie=0x2a7ca44e, duration=83932.453s, table=50, n_packets=5642, n_bytes=236964, priority=100,arp,arp_tpa=10.131.0.0/23 actions=move:NXM_NX_REG0[]->NXM_NX_TUN_ID[0..31],set_field:172.16.120.108->tun_dst,output:1 cookie=0xa1d89d17, duration=83932.536s, table=90, n_packets=18181, n_bytes=41911917, priority=100,ip,nw_dst=10.128.0.0/23 actions=move:NXM_NX_REG0[]->NXM_NX_TUN_ID[0..31],set_field:172.16.120.136->tun_dst,output:1 cookie=0xe581c7d4, duration=83932.482s, table=90, n_packets=104534, n_bytes=7913749, priority=100,ip,nw_dst=10.129.0.0/23 actions=move:NXM_NX_REG0[]->NXM_NX_TUN_ID[0..31],set_field:172.16.120.102->tun_dst,output:1 cookie=0x2a7ca44e, duration=83932.445s, table=90, n_packets=34297, n_bytes=91840610, priority=100,ip,nw_dst=10.131.0.0/23 actions=move:NXM_NX_REG0[]->NXM_NX_TUN_ID[0..31],set_field:172.16.120.108->tun_dst,output:1 OS: Red Hat Enterprise Linux Server release 7.5 (Maipo) kernel: Linux host-172-16-120-76 3.10.0-862.2.3.el7.x86_64 #1 SMP Mon Apr 30 12:37:51 EDT 2018 x86_64 x86_64 x86_64 GNU/Linux
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2018:1576