I get a successfully Kibana connection message at the moment to startup APM server, below the output:
Summary
INFO instance/beat.go:607 Home path: [/es1/app/elkstack/apm/apm-server-7.4.0-linux-x86_64] Config path: [/es1/app/elkstack/apm/apm-server-7.4.0-linux-x86_64] Data path: [/es1/app/elkstack/apm/apm-server-7.4.0-linux-x86_64/data] Logs path: [/es1/app/elkstack/apm/apm-server-7.4.0-linux-x86_64/logs]
INFO instance/beat.go:615 Beat ID: b2d29c67-d212-420c-9ee2-bb74ad1be7b5
INFO [seccomp] seccomp/seccomp.go:124 Syscall filter successfully installed
INFO [beat] instance/beat.go:903 Beat info {"system_info": {"beat": {"path": {"config": "/es1/app/elkstack/apm/apm-server-7.4.0-linux-x86_64", "data": "/es1/app/elkstack/apm/apm-server-7.4.0-linux-x86_64/data", "home": "/es1/app/elkstack/apm/apm-server-7.4.0-linux-x86_64", "logs": "/es1/app/elkstack/apm/apm-server-7.4.0-linux-x86_64/logs"}, "type": "apm-server", "uuid": "b2d29c67-d212-420c-9ee2-bb74ad1be7b5"}}}
INFO [beat] instance/beat.go:912 Build info {"system_info": {"build": {"commit": "971d864356e4438bf4a799a1fa052cfd0ce680b4", "libbeat": "7.4.0", "time": "2019-09-27T06:58:27.000Z", "version": "7.4.0"}}}
INFO [beat] instance/beat.go:915 Go runtime info {"system_info": {"go": {"os":"linux","arch":"amd64","max_procs":4,"version":"go1.12.9"}}}
INFO [beat] instance/beat.go:919 Host info {"system_info": {"host": {"architecture":"x86_64","boot_time":"2019-10-24T06:11:23-07:00","containerized":false,"name":"sacvl****","ip":["127...1/8","::1/128","10.10.41.237/22","fe80::7997:b56e:803:d8e1/64","10.9.9.175/16","fe80::5054:ff:fe51:a27f/64","172.18.0.1/16","fe80::42:adff:fea3:8160/64","172.17.0.1/16","fe80::42:6eff:fe85:ca41/64","fe80::7005:ffff:fe2e:53e4/64","fe80::247a:c5ff:fe1e:803f/64","fe80::8c59:64ff:fecd:763b/64","fe80::c8a:afff:fefb:18b6/64"],"kernel_version":"3.10.0-957.27.2.el7.x86_64","mac":["52:54:00:82:8f:c1","52:54:00:51:a2:7f","02:42:ad:a3:81:60","02:42:6e:85:ca:41","72:05:ff:2e:53:e4","26:7a:c5:1e:80:3f","8e:59:64:cd:76:3b","0e:8a:af:fb:18:b6"],"os":{"family":"redhat","platform":"centos","name":"CentOS Linux","version":"7 (Core)","major":7,"minor":6,"patch":1810,"codename":"Core"},"timezone":"PDT","timezone_offset_sec":-25200,"id":"4c7598854cfa40ddac9551cf56f67ba9"}}}
INFO [beat] instance/beat.go:948 Process info {"system_info": {"process": {"capabilities": {"inheritable":null,"permitted":["chown","dac_override","dac_read_search","fowner","fsetid","kill","setgid","setuid","setpcap","linux_immutable","net_bind_service","net_broadcast","net_admin","net_raw","ipc_lock","ipc_owner","sys_module","sys_rawio","sys_chroot","sys_ptrace","sys_pacct","sys_admin","sys_boot","sys_nice","sys_resource","sys_time","sys_tty_config","mknod","lease","audit_write","audit_control","setfcap","mac_override","mac_admin","syslog","wake_alarm","block_suspend"],"effective":["chown","dac_override","dac_read_search","fowner","fsetid","kill","setgid","setuid","setpcap","linux_immutable","net_bind_service","net_broadcast","net_admin","net_raw","ipc_lock","ipc_owner","sys_module","sys_rawio","sys_chroot","sys_ptrace","sys_pacct","sys_admin","sys_boot","sys_nice","sys_resource","sys_time","sys_tty_config","mknod","lease","audit_write","audit_control","setfcap","mac_override","mac_admin","syslog","wake_alarm","block_suspend"],"bounding":["chown","dac_override","dac_read_search","fowner","fsetid","kill","setgid","setuid","setpcap","linux_immutable","net_bind_service","net_broadcast","net_admin","net_raw","ipc_lock","ipc_owner","sys_module","sys_rawio","sys_chroot","sys_ptrace","sys_pacct","sys_admin","sys_boot","sys_nice","sys_resource","sys_time","sys_tty_config","mknod","lease","audit_write","audit_control","setfcap","mac_override","mac_admin","syslog","wake_alarm","block_suspend"],"ambient":null}, "cwd": "/es1/app/elkstack/apm/apm-server-7.4.0-linux-x86_64", "exe": "/es1/app/elkstack/apm/apm-server-7.4.0-linux-x86_64/apm-server", "name": "apm-server", "pid": 11691, "ppid": 11690, "seccomp": {"mode":"filter"}, "start_time": "2019-10-29T14:17:11.880-0700"}}}
INFO instance/beat.go:292 Setup Beat: apm-server; Version: 7.4.0
INFO elasticsearch/client.go:170 Elasticsearch url: https://es1s1..com:9200
INFO [publisher] pipeline/module.go:97 Beat name: sacvl****
INFO [beater] beater/beater.go:102 Falling back to elasticsearch output for sourcemap storage
INFO [beater] beater/beater.go:124 Registering pipeline callback
INFO elasticsearch/client.go:170 Elasticsearch url: https://es1s1..com:9200
INFO instance/beat.go:422 apm-server start running.
INFO [beater] beater/beater.go:259 self instrumentation is disabled
INFO [handler] api/mux.go:91 Path / added to request handler
INFO elasticsearch/client.go:170 Elasticsearch url: https://es1s1..com:9200
INFO [handler] api/mux.go:91 Path /assets/v1/sourcemaps added to request handler
INFO [agentcfg] agentcfg/cache.go:42 Cache creation with default expiration 30s.
INFO [handler] api/mux.go:91 Path /config/v1/agents added to request handler
INFO kibana/client.go:117 Kibana url: https://kb1s1..com:5601
INFO [handler] api/mux.go:91 Path /intake/v2/rum/events added to request handler
INFO [handler] api/mux.go:91 Path /intake/v2/events added to request handler
INFO [beater] beater/server.go:79 Starting apm-server [971d864356e4438bf4a799a1fa052cfd0ce680b4 built 2019-09-27 06:58:27 +0000 UTC]. Hit CTRL-C to stop it.
INFO [beater] beater/server.go:80 Listening on: 10.10.41.237:8200
INFO [beater] beater/server.go:83 RUM endpoints enabled!
WARN [beater] beater/server.go:86 CORS related setting apm-server.rum.allow_origins
allows all origins. Consider more restrictive setting for production use.
INFO [beater] beater/server.go:106 SSL disabled.
INFO [request] middleware/log_middleware.go:76 request ok {"request_id": "59348144-9063-4d39-bef6-95c81d5ce2ed", "method": "GET", "URL": "/", "content_length": 0, "remote_address": "10.10.41.237", "user-agent": "", "response_code": 200}
INFO [onboarding] beater/onboarding.go:32 Publishing onboarding document
INFO [kibana] kibana/connecting_client.go:80 Successfully obtained connection to Kibana.
INFO elasticsearch/client.go:743 Attempting to connect to Elasticsearch version 7.3.2
So, the issue occurs when java agent is launched, just in case I did this oher test by setting "ssl.verification_mode: none" but no luck, issue persist..,, should be a bug ?