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shengyun_152433's avatar
shengyun_152433
Icon for Nimbostratus rankNimbostratus
Mar 24, 2015

how to capture bigtop output to file

as u know ,in linux ,we can capture top command output to file,like this url: http://www.thegeekstuff.com/2009/10/how-to-capture-unix-top-command-output-to-a-file-in-readable-format/

 

but bigtop is no parameters like "-n" and only have "once" ,Unfortunately,with “once” ,can't get "bits in prior" data every 4 second

 

my purpose is get virtual server traffic like this (bold):

 

VIRTUAL name |---In----Out---Conn-|---In----Out---Conn-|-Nodes Up--

 

/Common/something 6.215T 140.9T 17.54M 46.61M 1.125G 114 1

 

help,thanks!

 

7 Replies

  • nathe's avatar
    nathe
    Icon for Cirrocumulus rankCirrocumulus

    See the following Devcentral post:

    throughput-per-virtual-server

    It shows the following command which you could then output to a text file:

     while [ 1==1 ]; do bigtop -bytes -nosort -n -vips 10 -nodes 0 -once |grep "10\.254\.254\.10"; sleep 2; done

    Does this help?

    N

  • e.g.

    [root@ve11b:Active:In Sync] tmp  bigtop -n -scroll 0<&- > /var/tmp/bigtop.out
    ^C
    [root@ve11b:Active:In Sync] tmp  cat /var/tmp/bigtop.out
                                |  bits  since       |  bits  in prior    |  current
                                |  Feb 19 18:55:48   |  0 seconds         |  time
    BIG-IP      ACTIVE          |---In----Out---Conn-|---In----Out---Conn-|  18:46:41
    ve11b.acme.local             6.110G 674.8M   1011      0      0      0
    
    VIRTUAL ip:port             |---In----Out---Conn-|---In----Out---Conn-|-Nodes Up--
    /Common/172.28.24.10:80       46256  92584     10      0      0      0      2
    /Common/0.0.0.0:any               0      0      0      0      0      0      0
    
    NODE ip:port                |---In----Out---Conn-|---In----Out---Conn-|--State----
    /Common/200.200.200.101:8080  16760  54760      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:8080   7424  10976      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:80        0      0      0      0      0      0 UNCHECKED
                                |  bits  since       |  bits  in prior    |  current
                                |  Feb 19 18:55:48   |  4 seconds         |  time
    BIG-IP      ACTIVE          |---In----Out---Conn-|---In----Out---Conn-|  18:46:45
    ve11b.acme.local             6.111G 674.8M   1011 239080      0      0
    
    VIRTUAL ip:port             |---In----Out---Conn-|---In----Out---Conn-|-Nodes Up--
    /Common/172.28.24.10:80       46256  92584     10      0      0      0      2
    /Common/0.0.0.0:any               0      0      0      0      0      0      0
    
    NODE ip:port                |---In----Out---Conn-|---In----Out---Conn-|--State----
    /Common/200.200.200.101:8080  16760  54760      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:8080   7424  10976      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:80        0      0      0      0      0      0 UNCHECKED
                                |  bits  since       |  bits  in prior    |  current
                                |  Feb 19 18:55:48   |  4 seconds         |  time
    BIG-IP      ACTIVE          |---In----Out---Conn-|---In----Out---Conn-|  18:46:49
    ve11b.acme.local             6.111G 674.8M   1011 247816   8096      0
    
    VIRTUAL ip:port             |---In----Out---Conn-|---In----Out---Conn-|-Nodes Up--
    /Common/172.28.24.10:80       46256  92584     10      0      0      0      2
    /Common/0.0.0.0:any               0      0      0      0      0      0      0
    
    NODE ip:port                |---In----Out---Conn-|---In----Out---Conn-|--State----
    /Common/200.200.200.101:8080  16760  54760      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:8080   7424  10976      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:80        0      0      0      0      0      0 UNCHECKED
                                |  bits  since       |  bits  in prior    |  current
                                |  Feb 19 18:55:48   |  4 seconds         |  time
    BIG-IP      ACTIVE          |---In----Out---Conn-|---In----Out---Conn-|  18:46:53
    ve11b.acme.local             6.111G 674.8M   1011 240800      0      0
    
    VIRTUAL ip:port             |---In----Out---Conn-|---In----Out---Conn-|-Nodes Up--
    /Common/172.28.24.10:80       46256  92584     10      0      0      0      2
    /Common/0.0.0.0:any               0      0      0      0      0      0      0
    
    NODE ip:port                |---In----Out---Conn-|---In----Out---Conn-|--State----
    /Common/200.200.200.101:8080  16760  54760      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:8080   7424  10976      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:80        0      0      0      0      0      0 UNCHECKED
                                |  bits  since       |  bits  in prior    |  current
                                |  Feb 19 18:55:48   |  4 seconds         |  time
    BIG-IP      ACTIVE          |---In----Out---Conn-|---In----Out---Conn-|  18:46:57
    ve11b.acme.local             6.112G 674.8M   1011 357760      0      0
    
  • e.g.

    [root@ve11b:Active:In Sync] tmp  bigtop -n -scroll 0<&- > /var/tmp/bigtop.out
    ^C
    [root@ve11b:Active:In Sync] tmp  cat /var/tmp/bigtop.out
                                |  bits  since       |  bits  in prior    |  current
                                |  Feb 19 18:55:48   |  0 seconds         |  time
    BIG-IP      ACTIVE          |---In----Out---Conn-|---In----Out---Conn-|  18:46:41
    ve11b.acme.local             6.110G 674.8M   1011      0      0      0
    
    VIRTUAL ip:port             |---In----Out---Conn-|---In----Out---Conn-|-Nodes Up--
    /Common/172.28.24.10:80       46256  92584     10      0      0      0      2
    /Common/0.0.0.0:any               0      0      0      0      0      0      0
    
    NODE ip:port                |---In----Out---Conn-|---In----Out---Conn-|--State----
    /Common/200.200.200.101:8080  16760  54760      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:8080   7424  10976      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:80        0      0      0      0      0      0 UNCHECKED
                                |  bits  since       |  bits  in prior    |  current
                                |  Feb 19 18:55:48   |  4 seconds         |  time
    BIG-IP      ACTIVE          |---In----Out---Conn-|---In----Out---Conn-|  18:46:45
    ve11b.acme.local             6.111G 674.8M   1011 239080      0      0
    
    VIRTUAL ip:port             |---In----Out---Conn-|---In----Out---Conn-|-Nodes Up--
    /Common/172.28.24.10:80       46256  92584     10      0      0      0      2
    /Common/0.0.0.0:any               0      0      0      0      0      0      0
    
    NODE ip:port                |---In----Out---Conn-|---In----Out---Conn-|--State----
    /Common/200.200.200.101:8080  16760  54760      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:8080   7424  10976      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:80        0      0      0      0      0      0 UNCHECKED
                                |  bits  since       |  bits  in prior    |  current
                                |  Feb 19 18:55:48   |  4 seconds         |  time
    BIG-IP      ACTIVE          |---In----Out---Conn-|---In----Out---Conn-|  18:46:49
    ve11b.acme.local             6.111G 674.8M   1011 247816   8096      0
    
    VIRTUAL ip:port             |---In----Out---Conn-|---In----Out---Conn-|-Nodes Up--
    /Common/172.28.24.10:80       46256  92584     10      0      0      0      2
    /Common/0.0.0.0:any               0      0      0      0      0      0      0
    
    NODE ip:port                |---In----Out---Conn-|---In----Out---Conn-|--State----
    /Common/200.200.200.101:8080  16760  54760      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:8080   7424  10976      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:80        0      0      0      0      0      0 UNCHECKED
                                |  bits  since       |  bits  in prior    |  current
                                |  Feb 19 18:55:48   |  4 seconds         |  time
    BIG-IP      ACTIVE          |---In----Out---Conn-|---In----Out---Conn-|  18:46:53
    ve11b.acme.local             6.111G 674.8M   1011 240800      0      0
    
    VIRTUAL ip:port             |---In----Out---Conn-|---In----Out---Conn-|-Nodes Up--
    /Common/172.28.24.10:80       46256  92584     10      0      0      0      2
    /Common/0.0.0.0:any               0      0      0      0      0      0      0
    
    NODE ip:port                |---In----Out---Conn-|---In----Out---Conn-|--State----
    /Common/200.200.200.101:8080  16760  54760      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:8080   7424  10976      2      0      0      2 UNCHECKED
    /Common/200.200.200.111:80        0      0      0      0      0      0 UNCHECKED
                                |  bits  since       |  bits  in prior    |  current
                                |  Feb 19 18:55:48   |  4 seconds         |  time
    BIG-IP      ACTIVE          |---In----Out---Conn-|---In----Out---Conn-|  18:46:57
    ve11b.acme.local             6.112G 674.8M   1011 357760      0      0