Docker:Logging

Docker Logging 방법.

Drivers

docker run -it --log-driver local --log-opt max-size=10m --log-opt max-file=3 alpine ash

Options:

Option</code>	`Description`	<code>Example value
`max-size`	The maximum size of the log before it is rolled. A positive integer plus a modifier representing the unit of measure (`k`, `m`, or `g`). Defaults to 20m.	`--log-opt max-size=10m`
`max-file`	The maximum number of log files that can be present. If rolling the logs creates excess files, the oldest file is removed. A positive integer. Defaults to 5.	`--log-opt max-file=3`
`compress`	Toggle compression of rotated log files. Enabled by default.	`--log-opt compress=false`

Graylog 의 GEFL 포맷으로 출력하는 방법:

docker run --log-driver gelf --log-opt gelf-address=udp://localhost:12201 --rm -it ubuntu bash -c 'while true; do echo kkkkk; sleep 1; done'

자세한 내용은 Logstash#Docker GELF logging 항목 참조.