1. minikube logs
查看本地集群的日志，用于调试 minikube 的实例。
minikube logs [flags]
1.1. Options
--file string If present, writes to the provided file instead of stdout.
-f, --follow Show only the most recent journal entries, and continuously print new entries as they are appended to the journal.
-n, --length int Number of lines back to go within the log (default 60)
--node string The node to get logs from. Defaults to the primary control plane.
--problems Show only log entries which point to known problems
| 选项 | 默认值 | 描述 |
|---|---|---|
| --file | - | 如果指定了文件就会将日志保存到文件中，不会在终端显示 |
| -f, --follow | - | 类似 tail -f 持续输出最新的日志内容 |
| -n, --length | 60 | 返回到日志中的行数 |
| --node | master | 查看指定 node 节点的日志，默认是控制平面 |
| --problems | - | 只显示指向已知问题的日志条目 |
1.2. 从父命令继承的选项
--add_dir_header If true, adds the file directory to the header of the log messages
--alsologtostderr log to standard error as well as files
-b, --bootstrapper string The name of the cluster bootstrapper that will set up the Kubernetes cluster. (default "kubeadm")
-h, --help
--log_backtrace_at traceLocation when logging hits line file:N, emit a stack trace (default :0)
--log_dir string If non-empty, write log files in this directory
--log_file string If non-empty, use this log file
--log_file_max_size uint Defines the maximum size a log file can grow to. Unit is megabytes. If the value is 0, the maximum file size is unlimited. (default 1800)
--logtostderr log to standard error instead of files
--one_output If true, only write logs to their native severity level (vs also writing to each lower severity level)
-p, --profile string The name of the minikube VM being used. This can be set to allow having multiple instances of minikube independently. (default "minikube")
--skip_headers If true, avoid header prefixes in the log messages
--skip_log_headers If true, avoid headers when opening log files
--stderrthreshold severity logs at or above this threshold go to stderr (default 2)
--user string Specifies the user executing the operation. Useful for auditing operations executed by 3rd party tools. Defaults to the operating system username.
-v, --v Level number for the log level verbosity
--vmodule moduleSpec comma-separated list of pattern=N settings for file-filtered logging
1.3. 示例
[minikube@localhost ~]$ minikube status
k8s2
type: Control Plane
host: Running
kubelet: Running
apiserver: Running
kubeconfig: Configured
k8s2-m02
type: Worker
host: Running
kubelet: Running
[minikube@localhost ~]$ minikube logs --node k8s-m02
.......
......