HAproxy 1.4.23 发布,Web负载均衡

发布于 2013年04月04日
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HAProxy提供高可用性负载均衡以及基于TCP和HTTP应用的代理,支持虚拟主机, 它是免费、快速并且可靠的一种解决方案。HAProxy特别适用于那些负载特大的web站点, 这些站点通常又需要会话保持或七层处理。HAProxy运行在当前的硬件上,完全可以支持数以万计的并发连接。并且它的运行模式使得它可以很简单安全的整 合进您当前的架构中, 同时可以保护你的web服务器不被暴露到网络上。

1.4.23发布。2013-04-03 上一个版本是2012-08-15的1.4.22 修复了(CVE-2013-1912), affecting HTTP fetches in TCP request inspection rules.建议所有用户升级。以及大量改进。下一个产品系列1.5也已发布了Dev18


2013/04/03 : 1.4.23
    - CONTRIB: halog: sort URLs by avg bytes_read or total bytes_read
    - BUG: fix garbage data when http-send-name-header replaces an existing header
    - BUG/MEDIUM: remove supplementary groups when changing gid
    - BUG/MINOR: Correct logic in cut_crlf()
    - BUG/MINOR: config: use a copy of the file name in proxy configurations
    - BUG/MINOR: epoll: correctly disable FD polling in fd_rem()
    - MINOR: halog: sort output by cookie code
    - BUG/MINOR: halog: -ad/-ac report the correct number of output lines
    - BUG/MINOR: halog: fix help message for -ut/-uto
    - BUG/MEDIUM: http: set DONTWAIT on data when switching to tunnel mode
    - BUG/MEDIUM: command-line option -D must have precedence over "debug"
    - OPTIM: halog: keep a fast path for the lines-count only
    - MINOR: halog: add a parameter to limit output line count
    - BUG: halog: fix broken output limitation
    - MEDIUM: checks: avoid accumulating TIME_WAITs during checks
    - MEDIUM: checks: prevent TIME_WAITs from appearing also on timeouts
    - BUG/MAJOR: cli: show sess <id> may randomly corrupt the back-ref list
    - BUG/MINOR: http: don't report client aborts as server errors
    - BUG/MINOR: http: don't log a 503 on client errors while waiting for requests
    - BUG/MEDIUM: tcp: process could theorically crash on lack of source ports
    - BUG/MINOR: http: don't abort client connection on premature responses
    - BUILD: no need to clean up when making git-tar
    - MINOR: http: always report PR-- flags for redirect rules
    - BUG/MINOR: time: frequency counters are not totally accurate
    - BUG/MINOR: http: don't process abortonclose when request was sent
    - BUG/MINOR: epoll: use a fix maxevents argument in epoll_wait()
    - BUG/MINOR: config: fix improper check for failed memory alloc in ACL parser
    - BUG/MEDIUM: checks: ensure the health_status is always within bounds
    - CLEANUP: http: remove a useless null check
    - BUG/MEDIUM: signal: signal handler does not properly check for signal bounds
    - BUG/MEDIUM: uri_auth: missing NULL check and memory leak on memory shortage
    - CLEANUP: config: slowstart is never negative
    - BUILD: improve the makefile's support for libpcre
    - BUG/MINOR: checks: fix an warning introduced by commit 2f61455a
    - MEDIUM: halog: add support for counting per source address (-ic)
    - DOC: mention the new HTTP 307 and 308 redirect statues     (cherry picked from commit b67fdc4cd8bde202f2805d98683ddab929469a05)
    - MEDIUM: poll: do not use FD_* macros anymore
    - BUG/MAJOR: ev_select: disable the select() poller if maxsock > FD_SETSIZE
    - BUILD: enable poll() by default in the makefile
    - BUILD: add explicit support for Mac OS/X
    - BUG/CRITICAL: using HTTP information in tcp-request content may crash the process
    - MEDIUM: http: implement redirect 307 and 308
    - MINOR: http: status 301 should not be marked non-cacheable



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本文标题:HAproxy 1.4.23 发布,Web负载均衡