Documentation for Kubernetes v1.4 is no longer actively maintained. The version you are currently viewing is a static snapshot. For up-to-date documentation, see the latest version.

Edit This Page

kubectl logs

Print the logs for a container in a pod

Synopsis

Print the logs for a container in a pod. If the pod has only one container, the container name is optional.

kubectl logs [-f] [-p] POD [-c CONTAINER]

Examples


# Return snapshot logs from pod nginx with only one container
kubectl logs nginx

# Return snapshot of previous terminated ruby container logs from pod web-1
kubectl logs -p -c ruby web-1

# Begin streaming the logs of the ruby container in pod web-1
kubectl logs -f -c ruby web-1

# Display only the most recent 20 lines of output in pod nginx
kubectl logs --tail=20 nginx

# Show all logs from pod nginx written in the last hour
kubectl logs --since=1h nginx

Options

  -c, --container string        Print the logs of this container
  -f, --follow                  Specify if the logs should be streamed.
      --include-extended-apis   If true, include definitions of new APIs via calls to the API server. [default true] (default true)
      --limit-bytes int         Maximum bytes of logs to return. Defaults to no limit.
  -p, --previous                If true, print the logs for the previous instance of the container in a pod if it exists.
      --since duration          Only return logs newer than a relative duration like 5s, 2m, or 3h. Defaults to all logs. Only one of since-time / since may be used. (default 0s)
      --since-time string       Only return logs after a specific date (RFC3339). Defaults to all logs. Only one of since-time / since may be used.
      --tail int                Lines of recent log file to display. Defaults to -1, showing all log lines. (default -1)
      --timestamps              Include timestamps on each line in the log output

Options inherited from parent commands

      --alsologtostderr value          log to standard error as well as files
      --as string                      Username to impersonate for the operation
      --certificate-authority string   Path to a cert. file for the certificate authority
      --client-certificate string      Path to a client certificate file for TLS
      --client-key string              Path to a client key file for TLS
      --cluster string                 The name of the kubeconfig cluster to use
      --context string                 The name of the kubeconfig context to use
      --insecure-skip-tls-verify       If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure
      --kubeconfig string              Path to the kubeconfig file to use for CLI requests.
      --log-backtrace-at value         when logging hits line file:N, emit a stack trace (default :0)
      --log-dir value                  If non-empty, write log files in this directory
      --logtostderr value              log to standard error instead of files
      --match-server-version           Require server version to match client version
  -n, --namespace string               If present, the namespace scope for this CLI request
      --password string                Password for basic authentication to the API server
  -s, --server string                  The address and port of the Kubernetes API server
      --stderrthreshold value          logs at or above this threshold go to stderr (default 2)
      --token string                   Bearer token for authentication to the API server
      --user string                    The name of the kubeconfig user to use
      --username string                Username for basic authentication to the API server
  -v, --v value                        log level for V logs
      --vmodule value                  comma-separated list of pattern=N settings for file-filtered logging
Auto generated by spf13/cobra on 24-Oct-2016

Analytics

Analytics

Create an Issue Edit this Page