高級容器引擎 Docker v17.03.1-ce-rc1發布
Docker 是 PaaS 提供商 dotCloud 開源的一個基于 LXC 的高級容器引擎,源代碼托管在 Github 上, 基于go語言并遵從Apache2.0協議開源。Docker的思想來自于集裝箱,在一艘大船上,可以把貨物規整的擺放起來。并且各種各樣的貨物被集裝箱標準化了,集裝箱和集裝箱之間不會互相影響。那么我就不需要專門運送水果的船和專門運送化學品的船了。只要這些貨物在集裝箱里封裝的好好的,那我就可以用一艘大船把他們都運走。docker就是類似的理念。現在都流行云計算了,云計算就好比大貨輪。docker就是集裝箱。
更新日志
- Fix autoremove on older api #31692
- Fix default network customization for a stack #31258
- Correct CPU usage calculation in presence of offline CPUs and newer Linux #31802
- Fix issue where service healthcheck is
{}
in remote API #30197
運行
- Update runc to 54296cf40ad8143b62dbcaa1d90e520a2136ddfe #3166
- Ignore cgroup2 mountpoints opencontainers/runc#1266
- Update containerd to 595e75c212d19a81d2b808a518fe1afc1391dad5 #31662
- Register healtcheck service before calling restore() docker/containerd#609
- Fix
docker exec
not working after unattended upgrades that reload apparmor profiles #31773 - Fix unmounting layer without merge dir with Overlay2 #31069
- Do not ignore "volume in use" errors when force-delete #31450
群模式
- Update swarmkit to 17756457ad6dc4d8a639a1f0b7a85d1b65a617bb #31807
- Scheduler now correctly considers tasks which have been assigned to a node but aren't yet runningdocker/swarmkit#1980
- Allow removal of a network when only dead tasks reference it docker/swarmkit#2018
- Retry failed network allocations less aggressively docker/swarmkit#2021
- Avoid network allocation for tasks that are no longer running docker/swarmkit#2017
- Bookkeeping fixes inside network allocator allocator docker/swarmkit#2019 docker/swarmkit#2020
- Cleanup HCS on restore #31503
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