我对Linux很新,所以我不知道如何解决这个问题。
我有一个在CentOS上运行的vServer,由Plesk 10pipe理。我的网站随机关机几个小时。
在apache日志中的错误说明如下:
[Sun Aug 19 21:31:00 2012] [notice] caught SIGTERM, shutting down [Sun Aug 19 21:32:21 2012] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec) [Sun Aug 19 21:32:22 2012] [warn] RSA server certificate CommonName (CN) `Parallels Panel' does NOT match server name!? [Sun Aug 19 21:32:22 2012] [warn] RSA server certificate CommonName (CN) `Parallels Panel' does NOT match server name!? [Sun Aug 19 21:32:22 2012] [warn] RSA server certificate CommonName (CN) `Parallels Panel' does NOT match server name!? [Sun Aug 19 21:32:22 2012] [warn] Init: Name-based SSL virtual hosts only work for clients with TLS server name indication support (RFC 4366) [Sun Aug 19 21:32:22 2012] [notice] Digest: generating secret for digest authentication ... [Sun Aug 19 21:32:22 2012] [notice] Digest: done PHP Warning: Directive 'safe_mode' is deprecated in PHP 5.3 and greater in Unknown on line 0 [Sun Aug 19 21:32:22 2012] [warn] RSA server certificate CommonName (CN) `Parallels Panel' does NOT match server name!? [Sun Aug 19 21:32:22 2012] [warn] RSA server certificate CommonName (CN) `Parallels Panel' does NOT match server name!? [Sun Aug 19 21:32:22 2012] [warn] RSA server certificate CommonName (CN) `Parallels Panel' does NOT match server name!? [Sun Aug 19 21:32:22 2012] [warn] Init: Name-based SSL virtual hosts only work for clients with TLS server name indication support (RFC 4366) [Sun Aug 19 21:32:22 2012] [notice] Apache/2.2.15 (Unix) DAV/2 mod_fcgid/2.3.6 mod_ssl/2.2.15 OpenSSL/1.0.0-fips configured -- resuming normal operations
第一行说,东西正在发送sigterm。 这将始终从外部起源。 也许有一个cronjob设置定期重新启动它? 也许plesk有问题? 从这个日志中,发生了什么事情是不可能的,除了发出命令将其closures。
这是可能的,因为它是停止后做init的东西,看门狗是假设它挂起并重新启动它。 如果是这种情况,并且您注意到它已经停止了一段时间,请检查您的熵池中是否有足够的熵,或者将随机设备更改为/ dev / urandom(如果这样做可能存在安全漏洞)。 启动后,apache会经常阻塞并等待随机数据(用于SSL),然后再处理任何请求,SSL或不。