docker service logs
内容説明 | Fetch the logs of a service or task |
---|---|
利用方法 | docker service logs [OPTIONS] SERVICE|TASK |
Swarm このコマンドは Swarm オーケストレーターにおいて動作します。
内容説明
The docker service logs
command batch-retrieves logs present at the time of execution.
メモ
これはクラスター管理コマンドであるため、Swarm のマネージャーノード上で実行する必要があります。 マネージャーノードとワーカーノードについては、本ドキュメントの Swarm モード を参照してください。
The docker service logs
command can be used with either the name or ID of a
service, or with the ID of a task. If a service is passed, it will display logs
for all of the containers in that service. If a task is passed, it will only
display logs from that particular task.
メモ
This command is only functional for services that are started with the
json-file
orjournald
logging driver.
For more information about selecting and configuring logging drivers, refer to Configure logging drivers.
The docker service logs --follow
command will continue streaming the new output from
the service's STDOUT
and STDERR
.
Passing a negative number or a non-integer to --tail
is invalid and the
value is set to all
in that case.
The docker service logs --timestamps
command will add an
RFC3339Nano timestamp
, for example 2014-09-16T06:17:46.000000000Z
, to each
log entry. To ensure that the timestamps are aligned the
nano-second part of the timestamp will be padded with zero when necessary.
The docker service logs --details
command will add on extra attributes, such as
environment variables and labels, provided to --log-opt
when creating the
service.
The --since
option shows only the service logs generated after
a given date. You can specify the date as an RFC 3339 date, a UNIX
timestamp, or a Go duration string (e.g. 1m30s
, 3h
). Besides RFC3339 date
format you may also use RFC3339Nano, 2006-01-02T15:04:05
,
2006-01-02T15:04:05.999999999
, 2006-01-02T07:00
, and 2006-01-02
. The local
timezone on the client will be used if you do not provide either a Z
or a
+-00:00
timezone offset at the end of the timestamp. When providing Unix
timestamps enter seconds[.nanoseconds], where seconds is the number of seconds
that have elapsed since January 1, 1970 (midnight UTC/GMT), not counting leap
seconds (aka Unix epoch or Unix time), and the optional .nanoseconds field is a
fraction of a second no more than nine digits long. You can combine the
--since
option with either or both of the --follow
or --tail
options.
オプション
オプション | デフォルト | 内容説明 |
---|---|---|
--details | API 1.30 以上 Show extra details provided to logs | |
-f, --follow | Follow log output | |
--no-resolve | Do not map IDs to Names in output | |
--no-task-ids | Do not include task IDs in output | |
--no-trunc | Do not truncate output | |
--raw | API 1.30 以上 Do not neatly format logs | |
--since | Show logs since timestamp (e.g. 2013-01-02T13:23:37Z ) or relative (e.g. 42m for 42 minutes) | |
-n, --tail | all | Number of lines to show from the end of the logs |
-t, --timestamps | Show timestamps |