CoreOS 870.2.0 Alpha 发布，服务器操作系统

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　　CoreOS 870.2.0 Alpha 发布，此版本更新内容如下：
　　Bug 修复：

• 　　update-ssh-keys now correctly handles ssh keys that lack a trailing newline #676
  
• 　　enabled USB_HIDRAW and USB_HIDDEV kernel drivers #953, #975
  
• 　　use correct pid when processing core dumps in namespaces #172
  
• 　　backported kernel patch to fix bridge fdb causing infinite loops with bond interfaces #980
  

　　改进：

• 　　selinux support in docker
  
• 　　go programs built with go1.4.3
  
• 　　failed unit count is no longer maintained by a 1-minute motdgen.timer unit, and instead is queried on login
  

　　内核改进：

• 　　dm-cache support
  
• 　　enabled PPP, DRBD, NBD, AOE kernel drivers.
  
• 　　compile kernel with CC_STACKPROTECTOR_STRONG instead of CC_STACKPROTECTOR_REGULAR.
  
• 　　enable xattr support in squashfs, fixing ping as unprivileged user on pxe and iso images.
  
• 　　enable extra credential and selinux checks (DEBUG_CREDENTIALS).
  
• 　　enabled RANDOMIZE_BASE.
  
• 　　disabled HIBERNATE/KEXEC_JUMP.
  

　　程序更新：

• 　　iptables 1.4.21
  
• 　　kubelet 1.0.7
  
• 　　locksmith 0.3.4
  
• 　　Ignition 0.2.4
  
• 　　coreos-cloudinit 1.8.0
  
• 　　locksmith 0.3.4
  

　　库改进：

• 　　nspr 4.10.10
  

　　下载：https://github.com/coreos/manifest/archive/v870.2.0.zip。