Red Hat SummitThis documentation is for a release that is no longer maintained
See documentation for the latest supported version 3 or the latest supported version 4.Este conteúdo não está disponível no idioma selecionado.
Chapter 5. Viewing cluster logs
You can view OpenShift Container Platform cluster logs in the CLI or OpenShift Container Platform web console.
5.1. Viewing cluster logs
Copiar o linkLink copiado para a área de transferência!
You can view cluster logs in the CLI.
Prerequisites
- Cluster logging and Elasticsearch must be installed.
Procedure
To view cluster logs:
Use the oc logs [-f] <pod_name> command, where the -f is optional.
oc logs -f <any-fluentd-pod> -n openshift-logging
$ oc logs -f <any-fluentd-pod> -n openshift-logging - 1
- Specify the name of a log collector pod. Use the
-foption to follow what is being written into the logs.
For example
oc logs -f fluentd-ht42r -n openshift-logging
$ oc logs -f fluentd-ht42r -n openshift-loggingThe contents of log files are printed out.
By default, Fluentd reads logs from the tail, or end, of the log.
5.2. Viewing cluster logs in the OpenShift Container Platform web console
Copiar o linkLink copiado para a área de transferência!
You can view cluster logs in the OpenShift Container Platform web console .
Prerequisites
- Cluster logging and Elasticsearch must be installed.
Procedure
To view cluster logs:
-
In the OpenShift Container Platform console, navigate to Workloads
Pods. -
Select the
openshift-loggingproject from the drop-down menu. -
Click one of the logging collector pods with the
fluentdprefix. - Click Logs.
By default, Fluentd reads logs from the tail, or end, of the log.
'%20d='M201.5%20305.5c-13.8%200-24.9-11.1-24.9-24.6%200-13.8%2011.1-24.9%2024.9-24.9%2013.6%200%2024.6%2011.1%2024.6%2024.9%200%2013.6-11.1%2024.6-24.6%2024.6zM504%20256c0%20137-111%20248-248%20248S8%20393%208%20256%20119%208%20256%208s248%20111%20248%20248zm-132.3-41.2c-9.4%200-17.7%203.9-23.8%2010-22.4-15.5-52.6-25.5-86.1-26.6l17.4-78.3%2055.4%2012.5c0%2013.6%2011.1%2024.6%2024.6%2024.6%2013.8%200%2024.9-11.3%2024.9-24.9s-11.1-24.9-24.9-24.9c-9.7%200-18%205.8-22.1%2013.8l-61.2-13.6c-3-.8-6.1%201.4-6.9%204.4l-19.1%2086.4c-33.2%201.4-63.1%2011.3-85.5%2026.8-6.1-6.4-14.7-10.2-24.1-10.2-34.9%200-46.3%2046.9-14.4%2062.8-1.1%205-1.7%2010.2-1.7%2015.5%200%2052.6%2059.2%2095.2%20132%2095.2%2073.1%200%20132.3-42.6%20132.3-95.2%200-5.3-.6-10.8-1.9-15.8%2031.3-16%2019.8-62.5-14.9-62.5zM302.8%20331c-18.2%2018.2-76.1%2017.9-93.6%200-2.2-2.2-6.1-2.2-8.3%200-2.5%202.5-2.5%206.4%200%208.6%2022.8%2022.8%2087.3%2022.8%20110.2%200%202.5-2.2%202.5-6.1%200-8.6-2.2-2.2-6.1-2.2-8.3%200zm7.7-75c-13.6%200-24.6%2011.1-24.6%2024.9%200%2013.6%2011.1%2024.6%2024.6%2024.6%2013.8%200%2024.9-11.1%2024.9-24.6%200-13.8-11-24.9-24.9-24.9z'/%3e%3c/svg%3e){kind=small}