问题描述
我使用运行 gunicorn 实例的烧瓶服务器设置了弹性搜索。我的问题是弹性搜索每隔几个小时就会崩溃,我必须重新启动它。
服务状态如下所示:
● elasticsearch.service - Elasticsearch
Loaded: loaded (/usr/lib/systemd/system/elasticsearch.service; disabled; vendor preset: enabled)
Active: Failed (Result: signal) since Mon 2021-06-21 06:06:15 UTC; 3h 8min ago
Docs: https://www.elastic.co
Process: 17808 ExecStart=/usr/share/elasticsearch/bin/systemd-entrypoint -p ${PID_DIR}/elasticsearch.pid --quiet (code=killed,signal=KILL)
Main PID: 17808 (code=killed,signal=KILL)
Tasks: 0 (limit: 2313)
CGroup: /system.slice/elasticsearch.service
Jun 21 04:56:51 ip-XXX-XX-XX-XXX systemd[1]: Starting Elasticsearch...
Jun 21 04:57:27 ip-XXX-XX-XX-XXX systemd[1]: Started Elasticsearch.
Jun 21 06:06:15 ip-XXX-XX-XX-XXX systemd[1]: elasticsearch.service: Main process exited,code=killed,status=9/KILL
Jun 21 06:06:15 ip-XXX-XX-XX-XXX systemd[1]: elasticsearch.service: Failed with result 'signal'.
这是烧瓶错误日志的样子:
Traceback (most recent call last):
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/elasticsearch/connection/http_urllib3.py",line 251,in perform_request
response = self.pool.urlopen(
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/urllib3/connectionpool.py",line 726,in urlopen
retries = retries.increment(
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/urllib3/util/retry.py",line 386,in increment
raise six.reraise(type(error),error,_stacktrace)
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/urllib3/packages/six.py",line 735,in reraise
raise value
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/urllib3/connectionpool.py",line 670,in urlopen
httplib_response = self._make_request(
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/urllib3/connectionpool.py",line 392,in _make_request
conn.request(method,url,**httplib_request_kw)
File "/home/ubuntu/anaconda3/lib/python3.8/http/client.py",line 1255,in request
self._send_request(method,body,headers,encode_chunked)
File "/home/ubuntu/anaconda3/lib/python3.8/http/client.py",line 1301,in _send_request
self.endheaders(body,encode_chunked=encode_chunked)
File "/home/ubuntu/anaconda3/lib/python3.8/http/client.py",line 1250,in endheaders
self._send_output(message_body,line 1010,in _send_output
self.send(msg)
File "/home/ubuntu/anaconda3/lib/python3.8/http/client.py",line 950,in send
self.connect()
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/urllib3/connection.py",line 187,in connect
conn = self._new_conn()
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/urllib3/connection.py",line 171,in _new_conn
raise NewConnectionError(
urllib3.exceptions.NewConnectionError: <urllib3.connection.httpconnection object at 0x7f016009b280>: Failed to establish a new connection: [Errno 111] Connection refused
During handling of the above exception,another exception occurred:
Traceback (most recent call last):
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/flask/app.py",line 1950,in full_dispatch_request
rv = self.dispatch_request()
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/flask/app.py",line 1936,in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/flask_restful/__init__.py",line 468,in wrapper
resp = resource(*args,**kwargs)
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/flask/views.py",line 89,in view
return self.dispatch_request(*args,**kwargs)
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/flask_restful/__init__.py",line 583,in dispatch_request
resp = meth(*args,**kwargs)
File "/home/ubuntu/Automation/searchengine/engine/query.py",line 71,in post
res = Item().find(clean_query,File "/home/ubuntu/Automation/searchengine/engine/models.py",line 136,in find
res = s.execute()
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/elasticsearch_dsl/search.py",line 715,in execute
self,es.search(index=self._index,body=self.to_dict(),**self._params)
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/elasticsearch/client/utils.py",line 153,in _wrapped
return func(*args,params=params,headers=headers,**kwargs)
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/elasticsearch/client/__init__.py",line 1662,in search
return self.transport.perform_request(
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/elasticsearch/transport.py",line 413,in perform_request
raise e
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/elasticsearch/transport.py",line 381,in perform_request
status,headers_response,data = connection.perform_request(
File "/home/ubuntu/anaconda3/lib/python3.8/site-packages/elasticsearch/connection/http_urllib3.py",line 264,in perform_request
raise ConnectionError("N/A",str(e),e)
elasticsearch.exceptions.ConnectionError: ConnectionError(<urllib3.connection.httpconnection object at 0x7f016009b280>: Failed to establish a new connection: [Errno 111] Connection refused) caused by: NewConnectionError(<urllib3.connection.httpconnection object at 0x7f016009b280>: Failed to establish a new connection: [Errno 111] Connection refused)
我能做些什么来修复它?以前它偶尔会崩溃,但现在每隔几个小时就会崩溃一次。可能的问题是什么?如果我需要添加更多详细信息,请告诉我。
[2021-06-21T12:45:02,145][INFO ][o.e.x.s.s.SecurityStatuschangelistener] [ip-XXX-XX-XX-XXX] Active license is Now [BASIC]; Security is disabled
[2021-06-21T12:45:02,198][INFO ][o.e.g.GatewayService ] [ip-XXX-XX-XX-XXX] recovered [3] indices into cluster_state
[2021-06-21T12:45:15,401][INFO ][o.e.c.r.a.AllocationService] [ip-XXX-XX-XX-XXX] Cluster health status changed from [RED] to [YELLOW] (reason: [shards started [[m][0],[dev_m][0]]]).
[2021-06-21T13:29:15,959][INFO ][o.e.m.j.JvmGcMonitorService] [ip-XXX-XX-XX-XXX] [gc][2570] overhead,spent [399ms] collecting in the last [1s]
[2021-06-21T13:40:03,249][WARN ][o.e.m.j.JvmGcMonitorService] [ip-XXX-XX-XX-XXX] [gc][young][3215][14] duration [1.9s],collections [1]/[2.8s],total [1.9s]/[2.7s],memory [160.1mb]->[93.7mb]/[980mb],all_pools {[young] [68mb]->[0b]/[0b]}{[old] [72.1mb]->[90.1mb]/[980mb]}{[survivor] [20mb]->[3.6mb]/[0b]}
[2021-06-21T13:40:03,257][WARN ][o.e.m.j.JvmGcMonitorService] [ip-XXX-XX-XX-XXX] [gc][3215] overhead,spent [1.9s] collecting in the last [2.8s]
解决方法
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