Stephen-sen commented on issue #2172: class[class com.alibaba.dubbo.monitor.support.MonitorFilter] after method[invoke] intercept failure java.lang.NullPointerException URL: https://github.com/apache/incubator-skywalking/issues/2172#issuecomment-455107779 in that machine IT people deloyed four different application, I see UI,sometimes one application miss,and a moment later appearance agen. I tell he use "-javaagent:/path/to/skywalking-agent.jar=agent.application_code=31200,logging.level=debug" method setting agent.bellow is agent.config # 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 agent namespace #agent.namespace=${SW_AGENT_NAMESPACE:ghs-order-diss-log} # The service name in UI #agent.service_name=${SW_AGENT_NAME:ghs-order-diss} # The number of sampled traces per 3 seconds # Negative number means sample traces as many as possible, most likely 100% # agent.sample_n_per_3_secs=${SW_AGENT_SAMPLE:-1} # Authentication active is based on backend setting, see application.yml for more details. # agent.authentication = ${SW_AGENT_AUTHENTICATION:xxxx} # The max amount of spans in a single segment. # Through this config item, skywalking keep your application memory cost estimated. # agent.span_limit_per_segment=${SW_AGENT_SPAN_LIMIT:300} # Ignore the segments if their operation names start with these suffix. # agent.ignore_suffix=${SW_AGENT_IGNORE_SUFFIX:.jpg,.jpeg,.js,.css,.png,.bmp,.gif,.ico,.mp3,.mp4,.html,.svg} # If true, skywalking agent will save all instrumented classes files in `/debugging` folder. # Skywalking team may ask for these files in order to resolve compatible problem. # agent.is_open_debugging_class = ${SW_AGENT_OPEN_DEBUG:true} # Backend service addresses. collector.backend_service=${SW_AGENT_COLLECTOR_BACKEND_SERVICES:xx.xx.xx.xx:11800,xx.xx.xx.xx:11800} # Logging level logging.level=${SW_LOGGING_LEVEL:DEBUG}
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