fleetctl --help-优快云博客

fleetctl是一款用于操作和管理CoreOS集群中单位文件的命令行工具。它提供了多种功能，如启动、停止、加载、卸载集群中的单位，查看单位状态及日志等。本文档详细介绍了fleetctl的使用方法及其所有子命令。

NAME:
   fleetctl - fleetctl is a command-line interface to fleet, the cluster-wide CoreOS init system.

USAGE:
   fleetctl [global options] <command> [command options] [arguments...]

VERSION:
   0.10.2

COMMANDS:
   cat       Output the contents of a submitted unit
   destroy       Destroy one or more units in the cluster
   fd-forward   Proxy stdin and stdout to a unix domain socket
   help       Show a list of commands or help for one command
   journal       Print the journal of a unit in the cluster to stdout
   list-machines   Enumerate the current hosts in the cluster
   list-unit-files   List the units that exist in the cluster.
   list-units   List the current state of units in the cluster
   load       Schedule one or more units in the cluster, first submitting them if necessary.
   ssh       Open interactive shell on a machine in the cluster
   start       Instruct systemd to start one or more units in the cluster, first submitting and loading if necessary.
   status       Output the status of one or more units in the cluster
   stop       Instruct systemd to stop one or more units in the cluster.
   submit       Upload one or more units to the cluster without starting them
   unload       Unschedule one or more units in the cluster.
   verify       DEPRECATED - No longer works
   version       Print the version and exit

GLOBAL OPTIONS:
   --ca-file=                   Location of TLS CA file used to secure communication with the fleet API or etcd
   --cert-file=                   Location of TLS cert file used to secure communication with the fleet API or etcd
   --debug=false                   Print out more debug information to stderr
   --driver=API                   Adapter used to execute fleetctl commands. Options include "API" and "etcd".
   --endpoint=unix:///var/run/fleet.sock       Location of the fleet API if --driver=API. Alternatively, if --driver=etcd, location of the etcd API.
   --etcd-key-prefix=/_coreos.com/fleet/       Keyspace for fleet data in etcd (development use only!)
   -h=false                   Print usage information and exit
   --help=false                   Print usage information and exit
   --key-file=                   Location of TLS key file used to secure communication with the fleet API or etcd
   --known-hosts-file=~/.fleetctl/known_hosts   File used to store remote machine fingerprints. Ignored if strict host key checking is disabled.
   --request-timeout=3               Amount of time in seconds to allow a single request before considering it failed.
   --ssh-timeout=10               Amount of time in seconds to allow for SSH connection initialization before failing.
   --ssh-username=core               Username to use when connecting to CoreOS instance.
   --strict-host-key-checking=true           Verify host keys presented by remote machines before initiating SSH connections.
   --tunnel=                   Establish an SSH tunnel through the provided address for communication with fleet and etcd.
   --version=false                   Print the version and exit

Global options can also be configured via upper-case environment variables prefixed with "FLEETCTL_"
For example, "some-flag" => "FLEETCTL_SOME_FLAG"

Run "fleetctl help <command>" for more details on a specific command.