最近每天半夜,服务器都会出现崩掉的现象,pc  app 都不能正常使用 查看错误日志发现问题所在: [Wed Nov 09 08:07:28.651642 2016] [mpm_winnt:error] [pid 4256:tid 2692] AH00326: Server ran out of threads to serve requests. Consider raising the ThreadsPerChild setting Starting the Apache2a service…

放假以来,服务器Apache二次崩掉了,不能再拖了,找bug解决: 崩掉的具体状况是,服务器出现弹框显示:Apache停止工作: 顺手关掉这个可恶的小弹框,世界就清静了,服务器正常运行: 具体问题: ___ 查看错误日志\Apache\logs,找到关键报错: [Mon Aug 14 10:47:19.644531 2017] [mpm_winnt:error] [pid 5776:tid 4144] AH00326: Server ran out of threads to serve req…

昨天晚上收到监视团队的电话,说web服务器连不上.(作为DBA,这貌似超出了我的工作范畴啊...) 于是马上VPN连上服务器,发现网络负载均衡下的两台Apache服务器都没有响应,而服务器OS层面上正常. 大概十来分钟后自动恢复正常. 通过检查Apache的错误日志,两台服务器都发现了类似如下的错误,而且错误发生的时间几乎是同时. [Thu Sep 18 20:46:13 2014] [warn] Server ran out of threads to serve requests. Cons…

https://www.quora.com/What-are-some-advantages-of-using-Node-js-over-a-Flask-API Flask is a Python web microframework. It needs to be run behind a WSGI compliant web server. The nature of WSGI is synchronous. So you'll usually spawn threads to serve…

memcache扩展版本 3.0.8 一. retry_interval $retry_interval 某个rpc服务器端失败后故障转移的时间,retry_interval的时间内,该节点会被一直标记为不可用,隔离掉,为小于0的数一直隔离. int mmc_server_valid(mmc_t *mmc TSRMLS_DC) /* checks if a server should be considered valid to serve requests {{{ */ { if (mmc !…

序:这是一篇发表在2003年6月刊的MSDN Magazine的文章,现在已经不能在线阅读,只提供chm下载.讲的是异步请求处理那些事,正是我上一篇博文涉及的东西(BTW,事实上这篇杂志阐述了那么搞然并卵),期间有搜索到这篇文章,很受裨益.担心MS哪么时候不再提供下载以及本地保管不便,所以现在誊上来,作为备份,方便日后回顾. Fritz Onion This article assumes you're familiar with C#, ASP.NET, and MultithreadingL…

Appendices Published: April 27, 2005 On This Page Appendix A: SQL Server for Oracle Professionals Appendix B: Getting the Best Out of SQL Server 2000 and Windows Appendix C: Baselining Appendix D: Installing Common Drivers and Applications Installing…

http://sqlserverbuilds.blogspot.jp/   What version of SQL Server do I have? This unofficial build chart lists all of the known Service Packs (SP), Cumulative Updates (CU), patches, hotfixes and other builds of MS SQL Server 2016, 2014, 2012, 2008 R2,…

原帖地址 What version of SQL Server do I have? This unofficial build chart lists all of the known Service Packs (SP), Cumulative Updates (CU), patches, hotfixes and other builds of MS SQL Server 2014, 2012, 2008 R2, 2008, 2005, 2000, 7.0, 6.5 and 6.0 tha…

问题 web framework是否包括webserver? 是否可以包括? webserver 和 framework的关系是? https://www.quora.com/What-is-the-difference-between-a-web-server-and-a-web-framework A web server is an executable that handle http requests and serve your files to the client. A lot…