Command: alloc status
The alloc status
command displays status information and metadata
about an existing allocation and its tasks. It can be useful while
debugging to reveal the underlying reasons for scheduling decisions or
failures, as well as the current state of its tasks. As of Nomad
0.7.1, alloc status also shows allocation modification time in
addition to create time. As of Nomad 0.8, alloc status shows
information about reschedule attempts. As of Nomad 0.11, alloc status
shows volume claims when a job claims volumes.
Usage
An allocation ID or prefix must be provided. If there is an exact match, the full details of the allocation will be displayed. Otherwise, a list of matching allocations and information will be displayed.
When ACLs are enabled, this command requires a token with the read-job
and
list-jobs
capabilities for the allocation's namespace.
General Options
-address=<addr>
: The address of the Nomad server. Overrides theNOMAD_ADDR
environment variable if set. Defaults tohttp://127.0.0.1:4646
.-region=<region>
: The region of the Nomad server to forward commands to. Overrides theNOMAD_REGION
environment variable if set. Defaults to the Agent's local region.-namespace=<namespace>
: The target namespace for queries and actions bound to a namespace. Overrides theNOMAD_NAMESPACE
environment variable if set. If set to'*'
, job and alloc subcommands query all namespaces authorized to user. Defaults to the "default" namespace.-no-color
: Disables colored command output. Alternatively,NOMAD_CLI_NO_COLOR
may be set. This option takes precedence over-force-color
.-force-color
: Forces colored command output. This can be used in cases where the usual terminal detection fails. Alternatively,NOMAD_CLI_FORCE_COLOR
may be set. This option has no effect if-no-color
is also used.-ca-cert=<path>
: Path to a PEM encoded CA cert file to use to verify the Nomad server SSL certificate. Overrides theNOMAD_CACERT
environment variable if set.-ca-path=<path>
: Path to a directory of PEM encoded CA cert files to verify the Nomad server SSL certificate. If both-ca-cert
and-ca-path
are specified,-ca-cert
is used. Overrides theNOMAD_CAPATH
environment variable if set.-client-cert=<path>
: Path to a PEM encoded client certificate for TLS authentication to the Nomad server. Must also specify-client-key
. Overrides theNOMAD_CLIENT_CERT
environment variable if set.-client-key=<path>
: Path to an unencrypted PEM encoded private key matching the client certificate from-client-cert
. Overrides theNOMAD_CLIENT_KEY
environment variable if set.-tls-server-name=<value>
: The server name to use as the SNI host when connecting via TLS. Overrides theNOMAD_TLS_SERVER_NAME
environment variable if set.-tls-skip-verify
: Do not verify TLS certificate. This is highly not recommended. Verification will also be skipped ifNOMAD_SKIP_VERIFY
is set.-token
: The SecretID of an ACL token to use to authenticate API requests with. Overrides theNOMAD_TOKEN
environment variable if set.
Alloc Status Options
-short
: Display short output. Shows only the most recent task event.-verbose
: Show full information.-json
: Output the allocation in its JSON format.-t
: Format and display the allocation using a Go template.
Examples
Short status of an alloc:
Full status of an alloc, which shows one of the tasks dying and then being restarted:
Verbose status can also be accessed: