# docker logs

查看容器日志信息。

# 命令格式

docker logs [option] [containerId|containerName]

# 参数说明

# 命令示例

• 示例一：根据容器名称查看最近 10 条日志信息。如容器名称为 nginx-server。

  docker logs -f --tail=10 nginx
  
  2023/03/29 06:36:35 [notice] 1#1: using the "epoll" event method
  2023/03/29 06:36:35 [notice] 1#1: nginx/1.21.6
  2023/03/29 06:36:35 [notice] 1#1: built by gcc 10.2.1 20210110 (Debian 10.2.1-6) 
  2023/03/29 06:36:35 [notice] 1#1: OS: Linux 3.10.0-1160.el7.x86_64
  2023/03/29 06:36:35 [notice] 1#1: getrlimit(RLIMIT_NOFILE): 1048576:1048576
  2023/03/29 06:36:35 [notice] 1#1: start worker processes
  2023/03/29 06:36:35 [notice] 1#1: start worker process 24
  2023/03/29 06:36:35 [notice] 1#1: start worker process 25
  2023/03/29 06:36:35 [notice] 1#1: start worker process 26
  2023/03/29 06:36:35 [notice] 1#1: start worker process 27
  

• 示例二：根据容器 ID 查看最近 10 条日志信息。如容器 ID 为 8b291424877a。

  docker logs -f --tail=10 8b291424877a
  
  2023/03/29 06:36:35 [notice] 1#1: using the "epoll" event method
  2023/03/29 06:36:35 [notice] 1#1: nginx/1.21.6
  2023/03/29 06:36:35 [notice] 1#1: built by gcc 10.2.1 20210110 (Debian 10.2.1-6) 
  2023/03/29 06:36:35 [notice] 1#1: OS: Linux 3.10.0-1160.el7.x86_64
  2023/03/29 06:36:35 [notice] 1#1: getrlimit(RLIMIT_NOFILE): 1048576:1048576
  2023/03/29 06:36:35 [notice] 1#1: start worker processes
  2023/03/29 06:36:35 [notice] 1#1: start worker process 24
  2023/03/29 06:36:35 [notice] 1#1: start worker process 25
  2023/03/29 06:36:35 [notice] 1#1: start worker process 26
  2023/03/29 06:36:35 [notice] 1#1: start worker process 27