85 lines
4.1 KiB
Markdown
85 lines
4.1 KiB
Markdown
---
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title: kubectl logs
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---
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## kubectl logs
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Print the logs for a container in a pod
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### Synopsis
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Print the logs for a container in a pod. If the pod has only one container, the container name is optional.
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```
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kubectl logs [-f] [-p] POD [-c CONTAINER]
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```
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### Examples
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```
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# Return snapshot logs from pod nginx with only one container
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kubectl logs nginx
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# Return snapshot of previous terminated ruby container logs from pod web-1
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kubectl logs -p -c ruby web-1
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# Begin streaming the logs of the ruby container in pod web-1
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kubectl logs -f -c ruby web-1
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# Display only the most recent 20 lines of output in pod nginx
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kubectl logs --tail=20 nginx
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# Show all logs from pod nginx written in the last hour
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kubectl logs --since=1h nginx
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```
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### Options
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```
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-c, --container string Print the logs of this container
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-f, --follow Specify if the logs should be streamed.
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--limit-bytes int Maximum bytes of logs to return. Defaults to no limit.
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-p, --previous If true, print the logs for the previous instance of the container in a pod if it exists.
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--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.
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--since-time string Only return logs after a specific date (RFC3339). Defaults to all logs. Only one of since-time / since may be used.
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--tail int Lines of recent log file to display. Defaults to -1, showing all log lines. (default -1)
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--timestamps Include timestamps on each line in the log output
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```
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### Options inherited from parent commands
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```
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--alsologtostderr log to standard error as well as files
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--as string Username to impersonate for the operation
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--certificate-authority string Path to a cert. file for the certificate authority
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--client-certificate string Path to a client certificate file for TLS
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--client-key string Path to a client key file for TLS
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--cluster string The name of the kubeconfig cluster to use
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--context string The name of the kubeconfig context to use
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--insecure-skip-tls-verify If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure
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--kubeconfig string Path to the kubeconfig file to use for CLI requests.
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--log-backtrace-at traceLocation when logging hits line file:N, emit a stack trace (default :0)
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--log-dir string If non-empty, write log files in this directory
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--logtostderr log to standard error instead of files
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--match-server-version Require server version to match client version
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-n, --namespace string If present, the namespace scope for this CLI request
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--password string Password for basic authentication to the API server
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--request-timeout string The length of time to wait before giving up on a single server request. Non-zero values should contain a corresponding time unit (e.g. 1s, 2m, 3h). A value of zero means don't timeout requests. (default "0")
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-s, --server string The address and port of the Kubernetes API server
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--stderrthreshold severity logs at or above this threshold go to stderr (default 2)
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--token string Bearer token for authentication to the API server
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--user string The name of the kubeconfig user to use
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--username string Username for basic authentication to the API server
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-v, --v Level log level for V logs
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--vmodule moduleSpec comma-separated list of pattern=N settings for file-filtered logging
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```
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###### Auto generated by spf13/cobra on 13-Dec-2016
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