Server crash

Discussion in 'Server Operation' started by abys, Mar 12, 2006.

  1. abys

    abys New Member

    Hello,
    I got a very big problem my server , a Dell SC420, 512 MO RAM, Intel Celeron,
    Mandrake 10.1, Apache 2, Mysql 4
    The server frezze,
    i can ping the machine but, the webserver, mysql, webmin don't work
    a recompiled the kernel, with noacpi
    but the server always frezze
    ther is nothing in the logs
    Is anybody help me !

    the frezze never begin a the same time

    i use all the mysql config possible (huge,small...)

    i thik it is the apache server how "eat" all the RAM
    But sometime the server frezze with 200MO free (with TOP function)

    i have no idea?
    If someone have the same problem
    HELP ME !!!
     
  2. falko

    falko Super Moderator

    Did this happen also with the old kernel?
     
  3. abys

    abys New Member

    i don't know i use kernel 2.6 with no acpi compiled
    i try with 2.6 with acpi compiled but the server crash too!!!
    is it possible that a php script do that!
     
  4. falko

    falko Super Moderator

    And you don't see a process eating up your CPU or memory when you run
    Code:
    top
    ?
     
  5. abys

    abys New Member

    here is my TOP

    when i make a top, new httpd process appear and memory decrease
    sometime i have 5mo of free ram

    top - 13:37:54 up 18:33, 2 users, load average: 0.27, 0.20, 0.13
    Tasks: 108 total, 2 running, 106 sleeping, 0 stopped, 0 zombie
    Cpu(s): 8.6% us, 1.0% sy, 0.0% ni, 89.8% id, 0.0% wa, 0.3% hi, 0.3% si
    Mem: 506944k total, 500704k used, 6240k free, 11348k buffers
    Swap: 1124508k total, 143280k used, 981228k free, 131512k cached

    PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
    2302 root 15 0 47284 27m 19m S 1.6 5.5 0:42.03 X
    3135 myuser 15 0 21976 12m 9516 S 1.0 2.5 0:51.73 httpd2
    3142 myuser 15 0 22704 12m 9516 S 1.0 2.5 1:00.29 httpd2
    3145 myuser 17 0 23308 13m 9516 S 1.0 2.7 1:08.34 httpd2
    3128 myuser 17 0 24308 13m 9516 S 0.6 2.6 1:15.51 httpd2
    3129 myuser 16 0 23896 14m 9516 S 0.6 2.8 1:08.05 httpd2
    3134 myuser 16 0 24264 14m 9516 S 0.6 2.9 1:14.09 httpd2
    3136 myuser 17 0 23248 13m 9516 S 0.6 2.8 1:05.16 httpd2
    3714 myuser 16 0 24140 14m 9516 S 0.6 2.8 1:12.71 httpd2
    3715 myuser 17 0 22836 12m 9516 S 0.6 2.6 1:05.46 httpd2
    3718 myuser 17 0 23244 13m 9516 S 0.6 2.7 1:03.10 httpd2
    22240 root 15 0 31636 10m 16m S 0.6 2.2 0:03.36 gnome-terminal
    30066 root 16 0 2004 1044 1788 R 0.6 0.2 0:00.24 top
    1 root 16 0 1408 496 1256 S 0.0 0.1 0:00.99 init
    2 root 34 19 0 0 0 S 0.0 0.0 0:00.01 ksoftirqd/0
    3 root 5 -10 0 0 0 S 0.0 0.0 0:00.00 events/0
    4 root 5 -10 0 0 0 S 0.0 0.0 0:00.00 khelper
    5 root 5 -10 0 0 0 S 0.0 0.0 0:04.95 kblockd/0
    38 root 15 0 0 0 0 S 0.0 0.0 0:00.01 kapmd
    40 root 15 0 0 0 0 S 0.0 0.0 0:00.28 pdflush
    41 root 15 0 0 0 0 S 0.0 0.0 0:00.18 pdflush
    43 root 15 -10 0 0 0 S 0.0 0.0 0:00.00 aio/0
    42 root 15 0 0 0 0 S 0.0 0.0 0:01.67 kswapd0
    142 root 16 0 0 0 0 S 0.0 0.0 0:00.00 kseriod
    150 root 5 -10 0 0 0 S 0.0 0.0 0:00.00 ata/0
    151 root 21 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_0
    152 root 22 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_1
    280 root 15 0 0 0 0 S 0.0 0.0 0:01.68 kjournald
    430 root 6 -10 1388 348 1236 S 0.0 0.1 0:00.02 udevd
    829 root 15 0 0 0 0 S 0.0 0.0 0:00.00 khubd
    1329 root 15 0 0 0 0 S 0.0 0.0 0:01.76 kjournald
    2021 root 18 0 2024 1068 1896 S 0.0 0.2 0:00.00 mysqld_safe
     
    Last edited: Mar 14, 2006
  6. falko

    falko Super Moderator

    Looks ok...
     
  7. abys

    abys New Member

    i don t know why it crash :(
    thanks
    i think i ll install a fedora core 4
     

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