Hello again! It looks like due to the java agent, Solr don't mute logging to console:
[main] WARN org.apache.solr.util.StartupLoggingUtils - Could not mute logging to console. Dynamic log manipulation currently only supported for Log4j. Please consult your logging framework of choice on how to configure the appropriate logging. This is the startup log of an instance with Solr 7.6 2020-01-09 10:28:09.441 INFO [main] org.jmxtrans.agent.JmxTransAgent - Starting 'JMX metrics exporter agent: 1.2.11-SNAPSHOT' with configuration '/path/jmxtrans-agent-config.xml'... 2020-01-09 10:28:09.456 INFO [main] org.jmxtrans.agent.JmxTransAgent - PropertiesLoader: Empty Properties Loader [main] INFO org.apache.kafka.clients.producer.ProducerConfig - ProducerConfig values: acks = 1 batch.size = 16384 block.on.buffer.full = false bootstrap.servers = [server1:XXXX, server2:XXXX, server3:XXXX] buffer.memory = 33554432 client.id = compression.type = none connections.max.idle.ms = 540000 interceptor.classes = null key.serializer = class org.apache.kafka.common.serialization.StringSerializer linger.ms = 0 max.block.ms = 60000 max.in.flight.requests.per.connection = 5 max.request.size = 1048576 metadata.fetch.timeout.ms = 60000 metadata.max.age.ms = 300000 metric.reporters = [] metrics.num.samples = 2 metrics.sample.window.ms = 30000 partitioner.class = class org.apache.kafka.clients.producer.internals.DefaultPartitioner receive.buffer.bytes = 32768 reconnect.backoff.ms = 50 request.timeout.ms = 30000 retries = 0 retry.backoff.ms = 100 sasl.jaas.config = null sasl.kerberos.kinit.cmd = /usr/bin/kinit sasl.kerberos.min.time.before.relogin = 60000 sasl.kerberos.service.name = null sasl.kerberos.ticket.renew.jitter = 0.05 sasl.kerberos.ticket.renew.window.factor = 0.8 sasl.mechanism = GSSAPI security.protocol = PLAINTEXT send.buffer.bytes = 131072 ssl.cipher.suites = null ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1] ssl.endpoint.identification.algorithm = null ssl.key.password = null ssl.keymanager.algorithm = SunX509 ssl.keystore.location = null ssl.keystore.password = null ssl.keystore.type = JKS ssl.protocol = TLS ssl.provider = null ssl.secure.random.implementation = null ssl.trustmanager.algorithm = PKIX ssl.truststore.location = null ssl.truststore.password = null ssl.truststore.type = JKS timeout.ms = 30000 value.serializer = class org.apache.kafka.common.serialization.StringSerializer [main] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka version : 0.10.2.1 [main] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka commitId : e89bffd6b2eff799 2020-01-09 10:28:10.0 INFO [main] org.jmxtrans.agent.JmxTransExporter - Configuration reload interval: 15secs 2020-01-09 10:28:10.001 INFO [main] org.jmxtrans.agent.JmxTransAgent - JmxTransAgent started with configuration '/path/jmxtrans-agent-config.xml' [main] INFO org.eclipse.jetty.util.log - Logging initialized @1126ms to org.eclipse.jetty.util.log.Slf4jLog [main] INFO org.apache.solr.util.configuration.SSLCredentialProviderFactory - Processing SSL Credential Provider chain: env;sysprop [main] INFO org.eclipse.jetty.server.Server - jetty-9.4.11.v20180605; built: 2018-06-05T18:24:03.829Z; git: d5fc0523cfa96bfebfbda19606cad384d772f04c; jvm 1.8.0_222-b10 [main] INFO org.eclipse.jetty.deploy.providers.ScanningAppProvider - Deployment monitor [file:///path/solr/server/contexts/] at interval 0 [main] INFO org.eclipse.jetty.webapp.StandardDescriptorProcessor - NO JSP Support for /solr, did not find org.apache.jasper.servlet.JspServlet [main] INFO org.eclipse.jetty.server.session - DefaultSessionIdManager workerName=node0 [main] INFO org.eclipse.jetty.server.session - No SessionScavenger set, using defaults [main] INFO org.eclipse.jetty.server.session - node0 Scavenging every 600000ms [main] INFO org.apache.solr.util.configuration.SSLCredentialProviderFactory - Processing SSL Credential Provider chain: env;sysprop [main] INFO org.apache.solr.util.configuration.SSLConfigurations - Setting javax.net.ssl.keyStorePassword [main] INFO org.apache.solr.util.configuration.SSLConfigurations - Setting javax.net.ssl.trustStorePassword [main] INFO org.apache.solr.servlet.SolrDispatchFilter - Using logger factory org.slf4j.impl.SimpleLoggerFactory [main] INFO org.apache.solr.servlet.SolrDispatchFilter - ___ _ Welcome to Apache Solr™ version 7.6.0 [main] INFO org.apache.solr.servlet.SolrDispatchFilter - / __| ___| |_ _ Starting in cloud mode on port 8983 [main] INFO org.apache.solr.servlet.SolrDispatchFilter - \__ \/ _ \ | '_| Install dir: /path/solr [main] INFO org.apache.solr.servlet.SolrDispatchFilter - |___/\___/_|_| Start time: 2020-01-09T10:28:11.500Z [main] WARN org.apache.solr.util.StartupLoggingUtils - Could not mute logging to console. Dynamic log manipulation currently only supported for Log4j. Please consult your logging framework of choice on how to configure the appropriate logging. [main] INFO org.apache.solr.core.SolrResourceLoader - Using system property solr.solr.home: Do you know how could I fix this? Thanks and BR. El mié., 8 ene. 2020 a las 0:02, Jesús Roca (<xes...@gmail.com>) escribió: > Hello, > > I am trying to add a javaagent to monitor solr using a jmxtans agent. I am > using Solr version 7.7 and Java 8. > > Basically I have added the following line at the end of my solr.in.sh: > > SOLR_OPTS="$SOLR_OPTS > -javaagent:/path/jmxtrans-agent.jar=/path/jmxtrans-agent-config.xml" > > After add that line Solr startup correctly, I can see with a ps command > that "-javaagent:/path/jmxtrans-agent.jar=/path/jmxtrans-agent-config.xml" > is added to the java process, and it send jmx metrics to my time series > database (InfluxDB), but it stop to write in solr.log log file and it start > to writes all the ouput in solr-<port>-console.log. > > Any idea about this behaviour? > > Thanks in advance. >