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https://issues.apache.org/jira/browse/TS-1178?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13244911#comment-13244911
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Zhao Yongming commented on TS-1178:
---
this issue is related to the cluster mode 1, and it is triggered in:
{code}
static int
heartbeat_manager()
{
int err;
#ifdef TRACE_LOG_COP
cop_log(COP_DEBUG, Entering heartbeat_manager()\n);
#endif
// the CLI, and the rsport if cluster is enabled.
err = test_mgmt_cli_port();
if ((0 == err) (cluster_type != NO_CLUSTER))
err = test_rs_port();
{code}
here is the tcpdump on port 8088:
{code}
[root@test58 ~]# tcpdump -n -i lo -s 1500 -vX port 8083 or port 8088
tcpdump: listening on lo, link-type EN10MB (Ethernet), capture size 1500 bytes
09:48:21.876800 IP (tos 0x0, ttl 64, id 13344, offset 0, flags [DF], proto TCP
(6), length 60)
127.0.0.1.46344 127.0.0.1.radan-http: Flags [S], cksum 0x640b (correct),
seq 2279143422, win 32792, options [mss 16396,sackOK,TS val 321504222 ecr
0,nop,wscale 9], length 0
0x: 4500 003c 3420 4000 4006 089a 7f00 0001 E..4.@.@...
0x0010: 7f00 0001 b508 1f98 87d8 f7fe
0x0020: a002 8018 640b 0204 400c 0402 080a d.@.
0x0030: 1329 c3de 0103 0309.)..
09:48:21.876812 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6),
length 60)
127.0.0.1.radan-http 127.0.0.1.46344: Flags [S.], cksum 0x4162 (correct),
seq 2271462468, ack 2279143423, win 32768, options [mss 16396,sackOK,TS val
321504222 ecr 321504222,nop,wscale 9], length 0
0x: 4500 003c 4000 4006 3cba 7f00 0001 E@.@..
0x0010: 7f00 0001 1f98 b508 8763 c444 87d8 f7ff .c.D
0x0020: a012 8000 4162 0204 400c 0402 080a Ab@.
0x0030: 1329 c3de 1329 c3de 0103 0309.)...)..
09:48:21.876821 IP (tos 0x0, ttl 64, id 13345, offset 0, flags [DF], proto TCP
(6), length 52)
127.0.0.1.46344 127.0.0.1.radan-http: Flags [.], cksum 0x2a48 (correct),
ack 1, win 65, options [nop,nop,TS val 321504222 ecr 321504222], length 0
0x: 4500 0034 3421 4000 4006 08a1 7f00 0001 E..44!@.@...
0x0010: 7f00 0001 b508 1f98 87d8 f7ff 8763 c445 .c.E
0x0020: 8010 0041 2a48 0101 080a 1329 c3de ...A*H...)..
0x0030: 1329 c3de.)..
09:48:21.876903 IP (tos 0x0, ttl 64, id 13346, offset 0, flags [DF], proto TCP
(6), length 85)
127.0.0.1.46344 127.0.0.1.radan-http: Flags [P.], cksum 0xfe49 (incorrect
- 0xdcc6), seq 1:34, ack 1, win 65, options [nop,nop,TS val 321504222 ecr
321504222], length 33
0x: 4500 0055 3422 4000 4006 087f 7f00 0001 E..U4@.@...
0x0010: 7f00 0001 b508 1f98 87d8 f7ff 8763 c445 .c.E
0x0020: 8018 0041 fe49 0101 080a 1329 c3de ...A.I...)..
0x0030: 1329 c3de 7265 6164 2070 726f 7879 2e63 .)..read.proxy.c
0x0040: 6f6e 6669 672e 6d61 6e61 6765 725f 6269 onfig.manager_bi
0x0050: 6e61 7279 0a nary.
09:48:21.876941 IP (tos 0x0, ttl 64, id 1947, offset 0, flags [DF], proto TCP
(6), length 52)
127.0.0.1.radan-http 127.0.0.1.46344: Flags [.], cksum 0x2a28 (correct),
ack 34, win 64, options [nop,nop,TS val 321504222 ecr 321504222], length 0
0x: 4500 0034 079b 4000 4006 3527 7f00 0001 E..4..@.@.5'
0x0010: 7f00 0001 1f98 b508 8763 c445 87d8 f820 .c.E
0x0020: 8010 0040 2a28 0101 080a 1329 c3de ...@*(...)..
0x0030: 1329 c3de.)..
09:48:21.876983 IP (tos 0x0, ttl 64, id 1948, offset 0, flags [DF], proto TCP
(6), length 113)
127.0.0.1.radan-http 127.0.0.1.46344: Flags [P.], cksum 0xfe65 (incorrect
- 0x0738), seq 1:62, ack 34, win 64, options [nop,nop,TS val 321504222 ecr
321504222], length 61
0x: 4500 0071 079c 4000 4006 34e9 7f00 0001 E..q..@.@.4.
0x0010: 7f00 0001 1f98 b508 8763 c445 87d8 f820 .c.E
0x0020: 8018 0040 fe65 0101 080a 1329 c3de ...@.e...)..
0x0030: 1329 c3de 0a52 6563 6f72 6420 2770 726f .)...Record.'pro
0x0040: 7879 2e63 6f6e 6669 672e 6d61 6e61 6765 xy.config.manage
0x0050: 725f 6269 6e61 7279 2720 5661 6c3a 2027 r_binary'.Val:.'
0x0060: 7472 6166 6669 635f 6d61 6e61 6765 7227 traffic_manager'
0x0070: 0a .
09:48:21.876990 IP (tos 0x0, ttl 64, id 13347, offset 0, flags [DF], proto TCP
(6), length 52)
127.0.0.1.46344 127.0.0.1.radan-http: Flags [.], cksum 0x29ea (correct),
ack 62, win 65, options [nop,nop,TS val 321504222 ecr 321504222], length 0
0x: 4500 0034 3423 4000 4006 089f 7f00 0001 E..44#@.@...
0x0010: 7f00 0001 b508 1f98 87d8 f820 8763 c482