jk2K opened a new issue #7567:
URL: https://github.com/apache/skywalking/issues/7567
Please answer these questions before submitting your issue.
- Why do you submit this issue?
- [x] Question or discussion
- [ ] Bug
- [ ] Requirement
- [ ] Feature or performance improvement
___
### Question
- What do you want to know?
why satellite cannot connect to Skywalking
___
### Bug
- Which version of SkyWalking, OS, and JRE?
SkyWalking: 8.7.0
JRE: jdk1.8.0_191
- Which company or project?
- What happened?
If possible, provide a way to reproduce the error. e.g. demo application,
component version.
```bash
2021/08/25 19:40:41 maxprocs: Updating GOMAXPROCS=2: determined from CPU
quota
load config from :
/export/servers/skywalking-satellite/configs/satellite_config.yaml
2021-08-25 19:40:41.013 [info][client_name=grpc-client] - [core] parsed
scheme: ""
2021-08-25 19:40:41.013 [info][client_name=grpc-client] - [core] scheme ""
not registered, fallback to default scheme
2021-08-25 19:40:41.013 [info][client_name=grpc-client] - [core]
ccResolverWrapper: sending update to cc: {[{11.91.154.15:11800 <nil> 0 <nil>}]
<nil> <nil>}
2021-08-25 19:40:41.013 [info][client_name=grpc-client] - [core] ClientConn
switching balancer to "pick_first"
2021-08-25 19:40:41.014 [info][client_name=grpc-client] - [core] Channel
switches to new LB policy "pick_first"
2021-08-25 19:40:41.014 [info][client_name=grpc-client] - [core] Subchannel
Connectivity change to CONNECTING
2021-08-25 19:40:41.014 [info][client_name=grpc-client] - [core]
pickfirstBalancer: UpdateSubConnState: 0xc00038ef60, {CONNECTING <nil>}
2021-08-25 19:40:41.014 [info][client_name=grpc-client] - [core] Channel
Connectivity change to CONNECTING
2021-08-25 19:40:41.014 [info][] - satellite is initializing...
2021-08-25 19:40:41.014 [info][client_name=grpc-client] - [core] Subchannel
picks a new address "11.91.154.15:11800" to connect
2021-08-25 19:40:41.014 [info][client_name=grpc-client] - [core] Channel
Connectivity change to SHUTDOWN
2021-08-25 19:40:41.014 [info][client_name=grpc-client] - [core] Subchannel
Connectivity change to SHUTDOWN
2021-08-25 19:40:41.014 [info][] - grpc client is closed
2021-08-25 19:40:41.014 [info][] - grpc server is closed
2021-08-25 19:40:41.014 [info][] - prometheus server is closed
2021-08-25 19:40:41.014 [warning][client_name=grpc-client] - [core] grpc:
addrConn.createTransport failed to connect to {11.91.154.15:11800
11.91.154.15:11800 <
nil> 0 <nil>}. Err: connection error: desc = "transport: Error while dialing
dial tcp 11.91.154.15:11800: operation was canceled". Reconnecting...
panic: interface conversion: interface is nil, not api.Client
goroutine 1 [running]:
github.com/apache/skywalking-satellite/internal/satellite/module/sender.NewSender(0xc00078bc20,
0x2ce7860, 0xc000c86de0)
/Users/yemeng1/Documents/codes/go/src/github.com/skywalking-satellite/internal/satellite/module/sender/create.go:36
+0xb7
github.com/apache/skywalking-satellite/internal/satellite/boot.initModules(0xc0008199b0,
0x0, 0x2ccf680, 0xc0007a7f80)
/Users/yemeng1/Documents/codes/go/src/github.com/skywalking-satellite/internal/satellite/boot/boot.go:101
+0x1ab
github.com/apache/skywalking-satellite/internal/satellite/boot.Start(0xc0008199b0,
0x12a05f200, 0x0, 0x0)
/Users/yemeng1/Documents/codes/go/src/github.com/skywalking-satellite/internal/satellite/boot/boot.go:65
+0x2fc
main.glob..func1(0xc0007a7bc0, 0x3, 0x4)
/Users/yemeng1/Documents/codes/go/src/github.com/skywalking-satellite/cmd/command.go:54
+0xbc
github.com/urfave/cli/v2.(*Command).Run(0x4038b80, 0xc0007a79c0, 0x0, 0x0)
/Users/yemeng1/Documents/codes/go/pkg/mod/github.com/urfave/cli/[email protected]/command.go:163
+0x4e0
github.com/urfave/cli/v2.(*App).RunContext(0xc0001b5d40, 0x2ccf6c0,
0xc0000520b0, 0xc00004c180, 0x3, 0x3, 0x0, 0x0)
/Users/yemeng1/Documents/codes/go/pkg/mod/github.com/urfave/cli/[email protected]/app.go:313
+0x814
github.com/urfave/cli/v2.(*App).Run(...)
/Users/yemeng1/Documents/codes/go/pkg/mod/github.com/urfave/cli/[email protected]/app.go:224
main.main()
/Users/yemeng1/Documents/codes/go/src/github.com/skywalking-satellite/cmd/main.go:44
+0x191
```
the port is ok
```bash
nc -zv 11.91.154.15 11800
Connection to 11.91.154.15 11800 port [tcp/*] succeeded!
```
my SkyWalking Satellite config
```yaml
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# The logger configuration.
logger:
# The log format pattern configuration.
log_pattern: ${SATELLITE_LOGGER_LOG_PATTERN:%time [%level][%field] - %msg}
# The time format pattern configuration.
time_pattern: ${SATELLITE_LOGGER_TIME_PATTERN:2006-01-02 15:04:05.000}
# The lowest level of printing allowed.
level: ${SATELLITE_LOGGER_LEVEL:info}
# The Satellite self telemetry configuration.
telemetry:
# The space concept for the deployment, such as the namespace concept in
the Kubernetes.
cluster: ${SATELLITE_TELEMETRY_CLUSTER:satellite-cluster}
# The group concept for the deployment, such as the service resource
concept in the Kubernetes.
service: ${SATELLITE_TELEMETRY_SERVICE:satellite-service}
# The minimum running unit, such as the pod concept in the Kubernetes.
instance: ${SATELLITE_TELEMETRY_SERVICE:satellite-instance}
# The sharing plugins referenced by the specific plugins in the different
pipes.
sharing:
clients:
- plugin_name: "grpc-client"
# The gRPC server address (default localhost:11800).
server_addr: 11.91.154.15:11800
# The TLS switch (default false).
enable_TLS: false
# The file path of client.pem. The config only works when opening the
TLS switch.
client_pem_path: ""
# The file path of client.key. The config only works when opening the
TLS switch.
client_key_path: ""
# The file path oca.pem. The config only works when opening the TLS
switch.
ca_pem_path: ""
# InsecureSkipVerify controls whether a client verifies the server's
certificate chain and host name.
insecure_skip_verify: true
# The auth value when send request
authentication: ""
# How frequently to check the connection
check_period: 5
servers:
- plugin_name: "grpc-server"
# The address of grpc server.
address: ${SATELLITE_GRPC_ADDRESS:":11800"}
# The TLS cert file path.
tls_cert_file: ${SATELLITE_GRPC_TLS_KEY_FILE:""}
# The TLS key file path.
tls_key_file: ${SATELLITE_GRPC_TLS_KEY_FILE:""}
- plugin_name: "prometheus-server"
# The prometheus server address.
address: ${SATELLITE_PROMETHEUS_ADDRESS:":1234"}
# The prometheus server metrics endpoint.
endpoint: ${SATELLITE_PROMETHEUS_ENDPOINT:"/metrics"}
# The working pipe configurations.
pipes:
- common_config:
pipe_name: logpipe
gatherer:
server_name: "grpc-server"
receiver:
plugin_name: "grpc-nativelog-receiver"
queue:
plugin_name: "memory-queue"
# The maximum buffer event size.
event_buffer_size: ${SATELLITE_QUEUE_EVENT_BUFFER_SIZE:5000}
processor:
filters:
sender:
fallbacker:
plugin_name: none-fallbacker
# The time interval between two flush operations. And the time unit is
millisecond.
flush_time: ${SATELLITE_LOGPIPE_SENDER_FLUSH_TIME:1000}
# The maximum buffer elements.
max_buffer_size: ${SATELLITE_LOGPIPE_SENDER_MAX_BUFFER_SIZE:200}
# The minimum flush elements.
min_flush_events: ${SATELLITE_LOGPIPE_SENDER_MIN_FLUSH_EVENTS:100}
client_name: kafka-client
forwarders:
- plugin_name: nativelog-kafka-forwarder
# The remote kafka topic.
topic: ${SATELLITE_NATIVELOG-TOPIC:log-topic}
```
___
### Requirement or improvement
- Please describe your requirements or improvement suggestions.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
