TDengine ERROR (0x8000000b): Unable to establish connection

[Sheep-herd]

[Sheep-herd]

---------------------taosdlog---------------------
11/29 15:14:24.727091 00010936 QRY QID:0x39e4376c55700004,TID:0x4,EID:0 start to handle event at phase POST_FETCH
11/29 15:14:24.727091 00010936 QRY QID:0x39e4376c55700004,TID:0x4,EID:0 end to handle event at phase POST_FETCH, code:0 - success
11/29 15:14:24.727091 00010936 RPC conn 000001C0CDF3AC20 start to send resp (1/2), gtid:0x:0x2528376c55700018
11/29 15:14:24.727091 00009724 RPC ERROR DND-C msg fetch failed to send, conn 000001C0AAB87630 failed to connect to TRKJ:6030, reason: network is unreachable, gtid:0x:0x2528376c55700019
11/29 15:14:24.727091 00009704 RPC DND-S conn 000001C0CDF3AC20 start to send resp (2/2)
11/29 15:14:24.727091 00010936 QRY QID:0x39e4376c55700004,TID:0x4,EID:0 fetch-rsp send, handle:000001C0CDDAB5D0, code:0 - success, dataLen:49823
11/29 15:14:24.727091 00009704 RPC DND-S conn 000001C0CDF3AC20 fetch-rsp is sent to 192.168.221.1:49686, local info:192.168.221.1:6030, len:50163, gtid:0x:0x2528376c55700018
11/29 15:14:24.727091 00010936 QRY QW:000001C0CDD7C060 SID:0x44413737394538,QID:0x39e4376c55700004,TID:0x4,EID:0 processFetch end, node:000001C0AD69B530
11/29 15:14:24.727091 00009724 QRY TID:0x3 QID:0x39e4376c55700004 fetch rsp received, index:1, error:Unable to establish connection, 000001C0CDEEF7F0
11/29 15:14:24.727091 00009720 RPC DND-C conn 000001C0AAB8C5F0 get ahandle 000001C0CE3910B0, persist: 0
11/29 15:14:24.727091 00009704 RPC conn 000001C0CDF3AC20 write data out, gtid:0x:0x2528376c55700018
11/29 15:14:24.727091 00010588 QRY TID:0x3 QID:0x39e4376c55700004 task suspended, 0 rows in 0 blocks returned, total:0 rows, in sinkNode:0, elapsed:1.00 ms
11/29 15:14:24.727091 00009720 RPC DND-C conn 000001C0AAB8C5F0 fetch-rsp received from 192.168.221.1:6030, local info:192.168.221.1:49686, len:50163, code str:success, gtid:0x:0x2528376c55700018
11/29 15:14:24.727091 00010588 QRY ERROR QID:0x39e4376c55700004,TID:0x3,EID:0 qExecTask failed, code:8000000b - Unable to establish connection
11/29 15:14:24.727091 00009720 QRY TID:0x3 QID:0x39e4376c55700004 fetch rsp received, index:0, blocks:1, rows:3866, 000001C0CDEEF7F0
11/29 15:14:24.727091 00010588 QRY QID:0x39e4376c55700004,TID:0x3,EID:0 start to handle event at phase POST_QUERY
11/29 15:14:24.727091 00010588 RPC conn 000001C0AABBDD10 start to send resp (1/2), gtid:0x39e4376c55700004:0x49d4376c5570000e
11/29 15:14:24.727091 00010588 QRY QID:0x39e4376c55700004,TID:0x3,EID:0 query msg rsped, handle:000001C0CDE48570, code:8000000b - Unable to establish connection
11/29 15:14:24.727091 00009704 RPC DND-S conn 000001C0AABBDD10 start to send resp (2/2)
11/29 15:14:24.727091 00009704 RPC DND-S conn 000001C0AABBDD10 merge-query-rsp is sent to 192.168.2.82:59731, local info:192.168.2.82:6030, len:105, gtid:0x39e4376c55700004:0x49d4376c5570000e
11/29 15:14:24.727091 00010588 QRY QID:0x39e4376c55700004,TID:0x3,EID:0 task status updated from EXECUTING to FAILED
11/29 15:14:24.727091 00010588 QRY QID:0x39e4376c55700004,TID:0x3,EID:0 end to handle event at phase POST_QUERY, code:8000000b - Unable to establish connection
11/29 15:14:24.727091 00010588 QRY QW:000001C0CDD7C060 SID:0x44413737394538,QID:0x39e4376c55700004,TID:0x3,EID:0 processQuery end, node:00000012DE2FF6B0, code:0
11/29 15:14:24.727091 00009704 RPC conn 000001C0AABBDD10 write data out, gtid:0x39e4376c55700004:0x49d4376c5570000e
11/29 15:14:24.727091 00009712 RPC head version: 2 2

[Sheep-herd]

---------------------taoslog---------------------
11/28 23:23:07.255456 00015552 TSC taos_query start with sql:select server_status()
11/28 23:23:07.255456 00015552 TSC 0x75 new Request from connObj:0x3a, current:1, app current:1, total:116, reqId:0xe4033ccd507700e7
11/28 23:23:07.255456 00015552 TSC 0x75 SQL: select server_status(), reqId:0xe4033ccd507700e7
11/28 23:23:07.255456 00015552 QRY got catalog handle from cache, clusterId:0x21e34d6838d9b930, CTG:00000000016078D0
11/28 23:23:07.255456 00015552 QRY QID:0xe4033ccd507700e7, jobId: 0x3c initialized, task num 0, forceUpdate 0, elapsed time:0.00 ms
11/28 23:23:07.255456 00015552 QRY QID:0xe4033ccd507700e7 ctg call user callback with rsp success
11/28 23:23:07.255456 00022384 QRY QID:0xe4033ccd507700e7 ctg start to call user cb with rsp success
11/28 23:23:07.255456 00022384 QRY 0x75 start to semantic analysis, reqId:0xe4033ccd507700e7
11/28 23:23:07.255456 00022384 TSC ERROR 0x75 error occurs, code:Unable to establish connection, return to user app, reqId:0xe4033ccd507700e7
11/28 23:23:07.255456 00022384 QRY QID:0xe4033ccd507700e7 ctg end to call user cb
11/28 23:23:07.255456 00022384 QRY QID:0xe4033ccd507700e7, ctg job 0x3c freed
11/28 23:23:07.255456 00015552 TSC taos_query end with sql:select server_status()
11/28 23:23:07.255456 00015552 JNI ERROR jobj:00000000458FF180, conn:000000004178F050, code:0x8000000b, msg:Unable to establish connection
11/28 23:23:07.255456 00015552 JNI jobj:00000000458FF180, conn:000000004178F050, free resultset:00000000015BE980
11/28 23:23:07.255456 00015552 TSC taos free res 00000000015BE980
11/28 23:23:07.255456 00015552 TSC 0xe4033ccd507700e7 taos_free_result start to free query
11/28 23:23:07.255456 00015552 TSC request 0xe4033ccd507700e7 no need to be killed since not query
11/28 23:23:07.255456 00015552 TSC 0x75 free Requ11/29 15:23:07.543717 00014956 QRY got catalog handle from cache, clusterId:0x21e34d6838d9b930, CTG:000002D64A6938E0

[Sheep-herd]

没事了 是我定时任务间隔设置一秒一个数据库请求搞崩了