Web服务器问题求助
libertine3
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libertine3 发表于 2007-01-22 17:16
Web服务器问题求助
服务器两台
web：志强2.4 SCSI 80GG+40GIDE 2G内存 DB： 志强2.8 SCSI 150G*3 raid5 运行论坛：discuz 5 遇到的问题： 偶尔瞬间负载升高，高到服务器连不上，必须重启web服务器才正常，DB负载非常低，这个偶尔一般是一天一次或两次，都是在访问人数比较高的时候 一般的访问在线人数15分钟内3500-4200，用户活跃数非常高，基本在线的都是活跃的 重启后在/var/log/message 里的错误日志 Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [MLIB] had invalid type (Integer) for Scope operator, change d to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [IO__] had invalid type (Integer) for Scope operator, change d to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [DATA] had invalid type (String) for Scope operator, changed to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [SIO_] had invalid type (String) for Scope operator, changed to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [SB__] had invalid type (String) for Scope operator, changed to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [PM__] had invalid type (String) for Scope operator, changed to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [ICNT] had invalid type (String) for Scope operator, changed to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [ACPI] had invalid type (String) for Scope operator, changed to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [IORG] had invalid type (String) for Scope operator, changed to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [SB__] had invalid type (String) for Scope operator, changed to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [PM__] had invalid type (String) for Scope operator, changed to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [SIO_] had invalid type (String) for Scope operator, changed to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [PM__] had invalid type (String) for Scope operator, changed to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [BIOS] had invalid type (Integer) for Scope operator, change d to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [CMOS] had invalid type (Integer) for Scope operator, change d to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [KBC_] had invalid type (Integer) for Scope operator, change d to (Scope) Jan 22 16:51:02 web kernel: ACPI-0584: *** Warning: Type override - [OEM_] had invalid type (Integer) for Scope operator, change 在dmesg 里的日志 ACPI-0584: *** Warning: Type override - [SIO_] had invalid type (String) for Scope operator, changed to (Scope) ACPI-0584: *** Warning: Type override - [PM__] had invalid type (String) for Scope operator, changed to (Scope) ACPI-0584: *** Warning: Type override - [BIOS] had invalid type (Integer) for Scope operator, changed to (Scope) ACPI-0584: *** Warning: Type override - [CMOS] had invalid type (Integer) for Scope operator, changed to (Scope) ACPI-0584: *** Warning: Type override - [KBC_] had invalid type (Integer) for Scope operator, changed to (Scope) ACPI-0584: *** Warning: Type override - [OEM_] had invalid type (Integer) for Scope operator, changed to (Scope) 还不清楚是否因该日志引起 apache采用prework模式 <IfModule prefork.c> ServerLimit 1000 StartServers 5 MinSpareServers 5 MaxSpareServers 10 MaxClients 800 MaxRequestsPerChild 0 </IfModule> 现在一直被这个问题困扰，希望有经验的网管人员给予帮助，本人实在查不出原因 另：正常运行的时候负载也偏高，只是论坛访问还非常快就是，以下是白天普遍都是这样的 [root@web ~]# uptime 17:13:31 up 23 min, 1 user, load average: 42.11, 30.22, 19.18 [root@web ~]# vmstat procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 2 0 0 223456 54576 660164 0 0 236 148 1704 1397 51 11 35 2 [root@web ~]# free -m total used free shared buffers cached Mem: 2026 1728 297 0 54 659 -/+ buffers/cache: 1014 1011 Swap: 2047 0 2047 |