Docker v1.12.2-rc3发布，内置编排机制

Docker v1.12.2-rc3 发布了。

改进内容：

Runtime

• Fix a panic due to a race condition filtering docker ps #26049

• Implement 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 #24740

• Fix 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

Networking

• Fix a daemon start panic on armv5 #24315

• Vendor libnetwork #26879#26953

  • Avoid returning early on agent join failures docker/libnetwork#1473

  • Fix service published port cleanup issues docker/libetwork#1432docker/libnetwork#1433

  • Recover properly from transient gossip failures docker/libnetwork#1446

  • Disambiguate node names known to gossip cluster to avoid node name collision docker/libnetwork#1451

  • Honor user provided listen address for gossip  docker/libnetwork#1460

  • Allow reachability via published port across services on the same host docker/libnetwork#1398

  • Change the ingress sandbox name from random id to just ingress_sbox docker/libnetwork#1449

Swarm Mode

• Fix remote detection of a node's address when it joins the cluster #26211

• Vendor SwarmKit #26765

  • Bounce session after failed status update docker/swarmkit#1539

  • Fix possible raft deadlocks docker/swarmkit#1537

  • Fix panic and endpoint leak when a service is updated with no endpoints docker/swarmkit#1481

  • Produce an error if the same port is published twice on service create or service update docker/swarmkit#1495

  • Fix an issue where changes to a service were not detected, resulting in the service not being updated docker/swarmkit#1497

Contrib

• Update the debian sysv-init script to use dockerd instead of docker daemon #25869

• Improve stability when running the docker client on MacOS Sierra #26875

Windows

• Fix an issue where arrow-navigation did not work when running the docker client in ConEmu #25578

下载地址：

• Source code (zip)

• Source code (tar.gz)