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Thread: server Hanging

  1. #1
    azad_ranjeet is offline Intermediate Member
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    Exclamation server Hanging

    Hi,
    i have installed newest ZCS7.2.0 with RHEL6.1 64bit inside Esxi 5.0 with 2vCPU and 12GB RAM.

    I still getting high Memory loads... and after a few hours,server becomes unresponsive and i have to connect trough esxi to restart the server, after that the server works fine again for a few hours...

    plz help me

  2. #2
    azad_ranjeet is offline Intermediate Member
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    Default

    plz someone help me my server is live and problem is same

  3. #3
    azad_ranjeet is offline Intermediate Member
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    Default server uses high memory after backup command

    i am using ZCS7.2.0 with RHEL6.1 64bit inside Esxi 5.0 with 2vCPU and 12GB RAM.

    I still getting high Memory loads... and after a few hours,server becomes unresponsive and i have to connect trough esxi to restart the server, after that the server works fine again for a few hours...
    But I have diagnose the problem through SAR command . when backup is going on scheduling time after that system using high
    [root@mail ~]# sar -r -s 07:00:00 -f /var/log/sa/sa08
    Linux 2.6.32-131.0.15.el6.x86_64 (mail.) 01/08/2013 _x86_64_ (4 CPU)

    07:00:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit
    07:10:01 AM 231972 11968716 98.10 311328 9448104 5011636 24.34
    07:20:01 AM 381588 11819100 96.87 177092 9240964 5018056 24.37
    07:30:01 AM 511688 11689000 95.81 179228 9087800 5049536 24.52
    07:40:01 AM 509736 11690952 95.82 180808 9061372 5054792 24.55
    07:50:01 AM 573876 11626812 95.30 183096 8961600 5065212 24.60
    08:00:01 AM 637876 11562812 94.77 185056 8870560 5062256 24.58
    08:10:01 AM 612668 11588020 94.98 187280 8858624 5085868 24.70
    08:20:01 AM 644600 11556088 94.72 189660 8822816 5077644 24.66
    08:30:01 AM 708720 11491968 94.19 191408 8741144 5083284 24.68
    08:40:01 AM 655536 11545152 94.63 194792 8749608 5098216 24.76
    08:50:01 AM 654540 11546148 94.64 197192 8752200 5085384 24.69
    09:00:01 AM 737980 11462708 93.95 199540 8687280 5080104 24.67
    09:10:01 AM 765164 11435524 93.73 202568 8693528 5066020 24.60
    09:20:01 AM 141604 12059084 98.84 203516 9184820 5184880 25.18
    09:30:01 AM 421152 11779536 96.55 205228 8897604 5178064 25.14
    09:40:01 AM 516932 11683756 95.76 212880 8745304 5237200 25.43
    09:50:01 AM 628272 11572416 94.85 218224 8559112 5232936 25.41
    10:00:01 AM 695276 11505412 94.30 224140 8525724 5220884 25.35
    10:10:01 AM 794720 11405968 93.49 228764 8337264 5247112 25.48
    10:20:01 AM 848844 11351844 93.04 234472 8250508 5282856 25.65
    10:30:01 AM 785944 11414744 93.56 240268 8214740 5331616 25.89
    10:40:01 AM 939036 11261652 92.30 245920 8163244 5281196 25.65
    10:50:04 AM 119764 12080924 99.02 1904 45192 14754456 71.65
    11:00:05 AM 119796 12080892 99.02 2352 60388 20483612 99.47
    11:10:12 AM 122216 12078472 99.00 6800 105652 22145320 107.54
    11:20:14 AM 119648 12081040 99.02 7092 72492 23246520 112.88
    11:30:02 AM 3289060 8911628 73.04 21428 310848 12828032 62.29
    Average: 635860 11564828 94.79 171557 7164759 7647877 37.14

    11:35:40 AM LINUX RESTART

    11:40:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit
    11:50:01 AM 8743108 3588652 29.10 83764 925324 5376888 25.94
    12:00:01 PM 8554660 3777100 30.63 96480 1034052 5377104 25.95
    12:10:01 PM 8476836 3854924 31.26 107364 1081596 5358976 25.86
    12:20:01 PM 8266240 4065520 32.97 116144 1176300 5407332 26.09
    12:30:01 PM 8159264 4172496 33.84 125080 1245208 5395700 26.04
    12:40:01 PM 7963640 4368120 35.42 134224 1333448 5448608 26.29
    12:50:01 PM 7904100 4427660 35.90 142984 1380788 5417284 26.14
    01:00:01 PM 7846284 4485476 36.37 150048 1440440 5395912 26.04
    01:10:01 PM 7759296 4572464 37.08 155908 1488676 5405556 26.08
    01:20:01 PM 7649468 4682292 37.97 160756 1547052 5412360 26.12
    01:30:01 PM 7587060 4744700 38.48 165328 1576256 5419048 26.15
    01:40:01 PM 7522252 4809508 39.00 170040 1610164 5435636 26.23
    01:50:01 PM 7482152 4849608 39.33 174044 1651880 5392340 26.02
    02:00:01 PM 7424880 4906880 39.79 179036 1692412 5382524 25.97
    02:10:01 PM 7369100 4962660 40.24 183996 1750608 5354736 25.84
    02:20:01 PM 7300248 5031512 40.80 188684 1839012 5368828 25.91
    02:30:01 PM 7194780 5136980 41.66 192536 1867332 5367268 25.90
    02:40:01 PM 7230540 5101220 41.37 197240 1924364 5327164 25.70
    02:50:01 PM 7032440 5299320 42.97 201536 1975860 5367772 25.90
    03:00:01 PM 6877540 5454220 44.23 205648 2066704 5402196 26.07
    03:10:01 PM 7132540 5199220 42.16 209452 1933368 5339880 25.77
    03:20:01 PM 7085812 5245948 42.54 212880 1959612 5334328 25.74
    03:30:01 PM 7023356 5308404 43.05 216144 2013716 5338864 25.76
    03:40:01 PM 6951200 5380560 43.63 219220 2071728 5348272 25.81
    03:50:01 PM 7526208 4805552 38.97 222060 1420140 5419044 26.15
    04:00:01 PM 7521896 4809864 39.00 225064 1463960 5420584 26.16
    04:10:01 PM 7415676 4916084 39.87 227944 1546608 5404960 26.08
    04:20:01 PM 7439824 4891936 39.67 230804 1557140 5396716 26.04
    04:30:01 PM 7366528 4965232 40.26 233548 1599100 5408420 26.10
    04:40:01 PM 7273804 5057956 41.02 237716 1701740 5400776 26.06
    04:50:01 PM 7223676 5108084 41.42 240336 1738524 5378052 25.95
    05:00:01 PM 7244404 5087356 41.25 242700 1687716 5396408 26.04
    05:10:01 PM 7249076 5082684 41.22 244960 1719760 5354744 25.84
    05:20:01 PM 7139060 5192700 42.11 247104 1772416 5389316 26.00
    05:30:01 PM 7073924 5257836 42.64 249132 1794596 5424784 26.18
    05:40:01 PM 7116632 5215128 42.29 251032 1836816 5348204 25.81
    05:50:01 PM 6985756 5346004 43.35 252792 1866940 5393024 26.02

    05:50:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit
    06:00:01 PM 6951356 5380404 43.63 254440 1901964 5395968 26.04
    06:10:01 PM 6886280 5445480 44.16 256060 1933364 5405688 26.08
    06:20:01 PM 6882636 5449124 44.19 257684 1956368 5380012 25.96
    06:30:01 PM 6858060 5473700 44.39 259236 1968264 5377556 25.95
    06:40:01 PM 6827472 5504288 44.64 260492 1979684 5610424 27.07
    06:50:01 PM 6866740 5465020 44.32 261788 1996036 5363204 25.88
    07:00:01 PM 6826608 5505152 44.64 263196 2019528 5360848 25.87
    07:10:01 PM 6780912 5550848 45.01 264420 2022436 5365968 25.89
    07:20:01 PM 6758276 5573484 45.20 265812 2043884 5357132 25.85
    07:30:01 PM 6765392 5566368 45.14 267132 2052068 5357948 25.85
    07:40:01 PM 6816528 5515232 44.72 268492 2064692 5327576 25.71
    07:50:01 PM 6681176 5650584 45.82 269708 2106464 5355848 25.84
    08:00:01 PM 6666724 5665036 45.94 270992 2103872 5369312 25.91
    08:10:01 PM 6615860 5715900 46.35 272228 2117728 5389796 26.01
    08:20:01 PM 6690904 5640856 45.74 273308 2113040 5343636 25.78
    08:30:01 PM 6734764 5596996 45.39 274388 2120908 5355684 25.84
    08:40:01 PM 6671516 5660244 45.90 275708 2129960 5325808 25.70
    08:50:01 PM 6623872 5707888 46.29 276864 2132432 5576072 26.91
    09:00:01 PM 6653040 5678720 46.05 277968 2133012 5326852 25.70
    09:10:01 PM 1213800 11117960 90.16 352104 8292160 5115828 24.68
    09:20:02 PM 295656 12036104 97.60 221532 9312600 5159284 24.89
    09:30:01 PM 277024 12054736 97.75 224204 9275296 5149484 24.85
    09:40:01 PM 361812 11969948 97.07 223508 9150824 5148456 24.84
    09:50:01 PM 357872 11973888 97.10 227184 9122004 5162936 24.91
    10:00:01 PM 381672 11950088 96.90 225540 9040792 5220168 25.19
    10:10:01 PM 428284 11903476 96.53 225860 8996408 5214672 25.16
    10:20:01 PM 531960 11799800 95.69 228016 9001140 5197580 25.08
    10:30:01 PM 337620 11994140 97.26 230032 9038584 5466668 26.38
    10:40:01 PM 339004 11992756 97.25 231952 9050504 5231732 25.24
    10:50:01 PM 401500 11930260 96.74 232564 9012728 5206200 25.12
    11:00:01 PM 394364 11937396 96.80 233100 8980268 5204812 25.11
    11:10:01 PM 402980 11928780 96.73 232792 8956368 5201636 25.10
    11:20:01 PM 367320 11964440 97.02 234468 8960004 5221336 25.19
    11:30:01 PM 339932 11991828 97.24 236536 8964928 5233604 25.25
    11:40:01 PM 346844 11984916 97.19 237548 8951748 5230276 25.24
    11:50:01 PM 388108 11943652 96.85 238624 8899312 5232812 25.25
    Average: 5655303 6676457 54.14 221907 3454695 5345924 25.80
    [root@mail ~]#

  4. #4
    azad_ranjeet is offline Intermediate Member
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    Default

    [root@mail ~]# cat /proc/meminfo
    MemTotal: 12331760 kB
    MemFree: 7696924 kB
    Buffers: 159576 kB
    Cached: 1539464 kB
    SwapCached: 0 kB
    Active: 2947056 kB
    Inactive: 1084784 kB
    Active(anon): 2184148 kB
    Inactive(anon): 150256 kB
    Active(file): 762908 kB
    Inactive(file): 934528 kB
    Unevictable: 0 kB
    Mlocked: 0 kB
    SwapTotal: 8392696 kB
    SwapFree: 8392696 kB
    Dirty: 3544 kB
    Writeback: 0 kB
    AnonPages: 2332840 kB
    Mapped: 66832 kB
    Shmem: 1572 kB
    Slab: 504408 kB
    SReclaimable: 265956 kB
    SUnreclaim: 238452 kB
    KernelStack: 4080 kB
    PageTables: 33496 kB
    NFS_Unstable: 0 kB
    Bounce: 0 kB
    WritebackTmp: 0 kB
    CommitLimit: 14558576 kB
    Committed_AS: 4926220 kB
    VmallocTotal: 34359738367 kB
    VmallocUsed: 304712 kB
    VmallocChunk: 34359425620 kB
    HardwareCorrupted: 0 kB
    AnonHugePages: 1568768 kB
    HugePages_Total: 0
    HugePages_Free: 0
    HugePages_Rsvd: 0
    HugePages_Surp: 0
    Hugepagesize: 2048 kB
    DirectMap4k: 12288 kB
    DirectMap2M: 12570624 kB
    [root@mail ~]# sysctl -a | grep vm.swappiness
    vm.swappiness = 0
    [root@mail ~]#

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