Apache Traffic Server 4.2.1 发布了，该版本主要是 bugfix。记录包括：
*) [TS-2624] Force CPU affinity to 0 to mimic previous behavior in 4.x branch and avoid regression.
*) [TS-2564] Fixup MIME presence bits and slot accelerators to recover from WKS_IDX changes, plus config to turn it off manually.
*) [TS-2654] Crash in Range requests with read-while-writer.
*) [TS-2674] Remove debug printf() from traffic_top.
*) [TS-2671] Restore missing .useflt remap directive.
*) [TS-2564] Revert field token ordering.
项目主页：https://cwiki.apache.org/confluence/display/TS/What%27s+new+in+v4.2.x
下载地址：http://trafficserver.apache.org/downloads
来自:开源中国社区
