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Full Discussion: AIX server problem - network connection is unstable !
Operating Systems AIX AIX server problem - network connection is unstable ! Post 303044625 by bobochacha29 on Friday 28th of February 2020 05:28:59 AM
Old 02-28-2020
Code:
sysopr1@oltpn8c:/home/sysopr1>arp -a              
  client_gateway.agribank.com.vn (10.0.91.1) at 0:1c:7f:64:16:f [ethernet] stored in bucket 1

  ? (10.0.91.2) at 0:1c:7f:64:16:f [ethernet] stored in bucket 2

  ? (10.0.91.3) at 0:1c:7f:68:41:c3 [ethernet] stored in bucket 3

  ? (10.0.20.1) at 0:23:33:e1:0:da [ethernet] stored in bucket 3

  ? (10.0.10.29) at 0:14:5e:b8:8a:6e [ethernet] stored in bucket 4

  ? (10.0.22.236) at 0:11:25:7b:17:e [ethernet] stored in bucket 5

  ? (10.0.10.38) at 0:1a:64:91:5:ff [ethernet] stored in bucket 13

  oltpn5h (10.0.91.162) at e4:1f:13:50:35:85 [ethernet] stored in bucket 13

  ? (10.0.91.164) at 0:1a:64:a7:37:68 [ethernet] stored in bucket 15

  ? (10.0.10.42) at 0:14:5e:b8:8a:79 [ethernet] stored in bucket 17

  oltpn8c-vip (10.0.91.19) at 98:be:94:0:67:30 [ethernet] stored in bucket 19

  o10rac (10.0.21.66) at 6c:ae:8b:45:c4:90 [ethernet] stored in bucket 26

  ihapp8 (10.0.91.180) at 0:1a:64:1e:ea:d8 [ethernet] stored in bucket 31

  ihapp2 (10.0.91.182) at 0:21:5e:8a:d2:f8 [ethernet] stored in bucket 33

  ihapp3 (10.0.91.183) at 0:21:5e:8a:d5:18 [ethernet] stored in bucket 34

  ihapp4 (10.0.91.184) at 0:21:5e:8a:d3:6e [ethernet] stored in bucket 35

  ihapp5 (10.0.91.185) at 0:14:5e:b8:88:dc [ethernet] stored in bucket 36

  ? (10.0.10.61) at 0:14:5e:b8:63:f8 [ethernet] stored in bucket 36

  ih_ei (10.0.91.187) at 0:1a:64:1e:d0:f1 [ethernet] stored in bucket 38

  ? (10.2.12.199) at 98:be:94:74:8e:9a [ethernet] stored in bucket 42

  ? (10.0.91.50) at 0:1a:64:ad:50:a3 [ethernet] stored in bucket 50

  oltpn4c (10.0.91.62) at e4:1f:13:50:35:a7 [ethernet] stored in bucket 62

  oltpn10c (10.0.91.66) at 98:be:94:0:67:30 [ethernet] stored in bucket 66

  osb1.x.x.x (10.0.10.242) at 0:10:e0:3c:b8:62 [ethernet] stored in bucket 68

  o10gpfs (10.0.20.66) at 98:be:94:0:67:32 [ethernet] stored in bucket 68

  ? (10.0.10.250) at 98:be:94:23:20:da [ethernet] stored in bucket 76

  o9rac (10.0.21.119) at 34:80:d:66:41:8c [ethernet] stored in bucket 79

  icapp2 (10.0.91.82) at 0:21:5e:8a:9c:a [ethernet] stored in bucket 82

  icapp4 (10.0.91.84) at 0:1a:64:91:38:3f [ethernet] stored in bucket 84

  icapp5 (10.0.91.85) at 0:14:5e:b8:89:53 [ethernet] stored in bucket 85

  ic_ei (10.0.91.87) at 0:1a:64:1e:d0:21 [ethernet] stored in bucket 87

  ? (10.0.10.113) at 0:21:5e:8a:d0:20 [ethernet] stored in bucket 88

  ? (10.0.10.115) at 0:21:5e:8a:d2:8c [ethernet] stored in bucket 90

  misclient01.x.x.x (10.0.91.91) at 0:10:e0:3b:6b:4d [ethernet] stored in bucket 91

  ? (10.0.10.117) at 0:21:5e:8a:d0:16 [ethernet] stored in bucket 92

  ? (10.0.10.119) at 0:14:5e:b8:88:d1 [ethernet] stored in bucket 94

  ? (10.0.22.38) at 0:11:25:7b:26:7e [ethernet] stored in bucket 105

  ? (10.0.21.1) at 0:23:33:e1:0:da [ethernet] stored in bucket 110

  ? (10.0.10.135) at 0:1a:64:91:3c:c4 [ethernet] stored in bucket 110

  o5mgt (10.0.10.137) at e4:1f:13:50:36:56 [ethernet] stored in bucket 112

  oltpn9h (10.0.91.119) at 0:90:fa:d8:de:b [ethernet] stored in bucket 119

  o9gpfs (10.0.20.119) at 0:90:fa:d8:de:12 [ethernet] stored in bucket 121

  ? (10.0.21.38) at 0:11:25:7b:22:a3 [ethernet] stored in bucket 147

bucket:    0     contains:    0 entries
bucket:    1     contains:    1 entries
bucket:    2     contains:    1 entries
bucket:    3     contains:    2 entries
bucket:    4     contains:    1 entries
bucket:    5     contains:    1 entries
bucket:    6     contains:    0 entries
bucket:    7     contains:    0 entries
bucket:    8     contains:    0 entries
bucket:    9     contains:    0 entries
bucket:   10     contains:    0 entries
bucket:   11     contains:    0 entries
bucket:   12     contains:    0 entries
bucket:   13     contains:    2 entries
bucket:   14     contains:    0 entries
bucket:   15     contains:    1 entries
bucket:   16     contains:    0 entries
bucket:   17     contains:    1 entries
bucket:   18     contains:    0 entries
bucket:   19     contains:    1 entries
bucket:   20     contains:    0 entries
bucket:   21     contains:    0 entries
bucket:   22     contains:    0 entries
bucket:   23     contains:    0 entries
bucket:   24     contains:    0 entries
bucket:   25     contains:    0 entries
bucket:   26     contains:    1 entries
bucket:   27     contains:    0 entries
bucket:   28     contains:    0 entries
bucket:   29     contains:    0 entries
bucket:   30     contains:    0 entries
bucket:   31     contains:    1 entries
bucket:   32     contains:    0 entries
bucket:   33     contains:    1 entries
bucket:   34     contains:    1 entries
bucket:   35     contains:    1 entries
bucket:   36     contains:    2 entries
bucket:   37     contains:    0 entries
bucket:   38     contains:    1 entries
bucket:   39     contains:    0 entries
bucket:   40     contains:    0 entries
bucket:   41     contains:    0 entries
bucket:   42     contains:    1 entries
bucket:   43     contains:    0 entries
bucket:   44     contains:    0 entries
bucket:   45     contains:    0 entries
bucket:   46     contains:    0 entries
bucket:   47     contains:    0 entries
bucket:   48     contains:    0 entries
bucket:   49     contains:    0 entries
bucket:   50     contains:    1 entries
bucket:   51     contains:    0 entries
bucket:   52     contains:    0 entries
bucket:   53     contains:    0 entries
bucket:   54     contains:    0 entries
bucket:   55     contains:    0 entries
bucket:   56     contains:    0 entries
bucket:   57     contains:    0 entries
bucket:   58     contains:    0 entries
bucket:   59     contains:    0 entries
bucket:   60     contains:    0 entries
bucket:   61     contains:    0 entries
bucket:   62     contains:    1 entries
bucket:   63     contains:    0 entries
bucket:   64     contains:    0 entries
bucket:   65     contains:    0 entries
bucket:   66     contains:    1 entries
bucket:   67     contains:    0 entries
bucket:   68     contains:    2 entries
bucket:   69     contains:    0 entries
bucket:   70     contains:    0 entries
bucket:   71     contains:    0 entries
bucket:   72     contains:    0 entries
bucket:   73     contains:    0 entries
bucket:   74     contains:    0 entries
bucket:   75     contains:    0 entries
bucket:   76     contains:    1 entries
bucket:   77     contains:    0 entries
bucket:   78     contains:    0 entries
bucket:   79     contains:    1 entries
bucket:   80     contains:    0 entries
bucket:   81     contains:    0 entries
bucket:   82     contains:    1 entries
bucket:   83     contains:    0 entries
bucket:   84     contains:    1 entries
bucket:   85     contains:    1 entries
bucket:   86     contains:    0 entries
bucket:   87     contains:    1 entries
bucket:   88     contains:    1 entries
bucket:   89     contains:    0 entries
bucket:   90     contains:    1 entries
bucket:   91     contains:    1 entries
bucket:   92     contains:    1 entries
bucket:   93     contains:    0 entries
bucket:   94     contains:    1 entries
bucket:   95     contains:    0 entries
bucket:   96     contains:    0 entries
bucket:   97     contains:    0 entries
bucket:   98     contains:    0 entries
bucket:   99     contains:    0 entries
bucket:  100     contains:    0 entries
bucket:  101     contains:    0 entries
bucket:  102     contains:    0 entries
bucket:  103     contains:    0 entries
bucket:  104     contains:    0 entries
bucket:  105     contains:    1 entries
bucket:  106     contains:    0 entries
bucket:  107     contains:    0 entries
bucket:  108     contains:    0 entries
bucket:  109     contains:    0 entries
bucket:  110     contains:    2 entries
bucket:  111     contains:    0 entries
bucket:  112     contains:    1 entries
bucket:  113     contains:    0 entries
bucket:  114     contains:    0 entries
bucket:  115     contains:    0 entries
bucket:  116     contains:    0 entries
bucket:  117     contains:    0 entries
bucket:  118     contains:    0 entries
bucket:  119     contains:    1 entries
bucket:  120     contains:    0 entries
bucket:  121     contains:    1 entries
bucket:  122     contains:    0 entries
bucket:  123     contains:    0 entries
bucket:  124     contains:    0 entries
bucket:  125     contains:    0 entries
bucket:  126     contains:    0 entries
bucket:  127     contains:    0 entries
bucket:  128     contains:    0 entries
bucket:  129     contains:    0 entries
bucket:  130     contains:    0 entries
bucket:  131     contains:    0 entries
bucket:  132     contains:    0 entries
bucket:  133     contains:    0 entries
bucket:  134     contains:    0 entries
bucket:  135     contains:    0 entries
bucket:  136     contains:    0 entries
bucket:  137     contains:    0 entries
bucket:  138     contains:    0 entries
bucket:  139     contains:    0 entries
bucket:  140     contains:    0 entries
bucket:  141     contains:    0 entries
bucket:  142     contains:    0 entries
bucket:  143     contains:    0 entries
bucket:  144     contains:    0 entries
bucket:  145     contains:    0 entries
bucket:  146     contains:    0 entries
bucket:  147     contains:    1 entries
bucket:  148     contains:    0 entries

There are 43 entries in the arp table.



Quote:
Also, do you have login access to this IP:
- I don''t get you - 10.0.91.1 is default gateway

More infomation : GPFS 3.3, Oracle Database 11g Enterprise Edition Release 11.2.0.4.7 - 64bit Production ; GPFS: 6 node cluster ( we have 4 node initially, 2 new node have just been added recently ), and we found something unnormal - there's an ent with PROMISC mode in one node - but we don't know for sure
Code:
en36: flags=1e084963,18c0<UP,BROADCAST,NOTRAILERS,RUNNING,PROMISC,SIMPLEX,MULTICAST,GROUPRT,64BIT,CHECKSUM_OFFLOAD(ACTIVE),LARGESEND,CHAIN>
        inet 10.0.21.119 netmask 0xffffff00 broadcast 10.0.21.255
        inet 169.254.186.79 netmask 0xffff0000 broadcast 169.254.255.255
         tcp_sendspace 262144 tcp_recvspace 262144 rfc1323 1

 

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