I found the root cause why log-not-show when use logback, because flink does not include the logback-*.jar in the lib folder. After I put the logback jar file in lib, everything is ok now.
On Fri, Dec 28, 2018 at 10:41 PM Chesnay Schepler <ches...@apache.org> wrote: > @Steven: Do you happen do know whether a JIRA exists for this issue? > > @Joshua: Does this also happen if you use log4j? > > On 26.12.2018 11:33, Joshua Fan wrote: > > wow, I met similar situation using flink 1.7 on yarn. > > there was no jobmanager.log on the node but jobmanager.out and > jobmanager.error, and jobmanager.error contains the log message. so , there > was nothing in the webUI. > > I do not know why this happened. by the way, I used logback to do log > staff. > > On Thu, Dec 20, 2018 at 12:50 AM Steven Nelson <snel...@sourceallies.com> > wrote: > >> There is a known issue for this I believe. The problem is that the >> containerized versions of Flink output logs to STDOUT instead of files >> inside the node. If you pull use docker logs on the container you can see >> what you’re looking for. I use the Kube dashboard to view the logs >> centrally. >> >> Sent from my iPhone >> >> > On Dec 19, 2018, at 9:40 AM, William Saar <will...@saar.se> wrote: >> > >> > >> > I'm running Flink 1.7 in ECS, is this a known issue or should I create >> a jira? >> > >> > The web console doesn't show anything when trying to list logs or >> stdout for task managers and the job manager log have stack traces for the >> errors >> > 2018-12-19 15:35:53,498 ERROR >> org.apache.flink.runtime.rest.handler.taskmanager.TaskManagerStdoutFileHandler >> - Failed to transfer file from TaskExecutor >> d7fd266047d5acfaddeb1156bdb23ff3. >> > java.util.concurrent.CompletionException: >> org.apache.flink.util.FlinkException: The file STDOUT is not available on >> the TaskExecutor. >> > >> > 2018-12-19 15:36:02,538 ERROR >> org.apache.flink.runtime.rest.handler.taskmanager.TaskManagerLogFileHandler >> - Failed to transfer file from TaskExecutor >> d7fd266047d5acfaddeb1156bdb23ff3. >> > java.util.concurrent.CompletionException: >> org.apache.flink.util.FlinkException: The file LOG is not available on the >> TaskExecutor. >> > >> > >
