Docker v1.12.2 发布了。
这是一个具有重要意义的版本,最大特性就是内置编排机制。Docker1.12通过swarm实现了容器集群,在集群之上可以service命令创建一个服务,实现服务的多实例。在服务之上,通过stack可以描述一组服务,最终实现一个大系统的部署。
改进内容:
Fix a panic due to a race condition filtering
docker ps
#26049Implement retry logic to prevent "Unable to remove filesystem" errors when using the aufs storage driver #26536
Prevent devicemapper from removing device symlinks if
dm.use_deferred_removal
is enabled #24740Fix an issue where the CLI did not return correct exit codes if a command was run with invalid options #26777
Fix a panic due to a bug in stdout / stderr processing in health checks #26507
Fix exec's children handling #26874
Fix exec form of HEALTHCHECK CMD #26208
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