Stanford OpenFlow Forums: switches are connected & disconnected - Stanford OpenFlow Forums

Jump to content

Page 1 of 1
  • You cannot start a new topic
  • You cannot reply to this topic

switches are connected & disconnected Rate Topic: -----

#1 User is offline   mhdy 

  • Member
  • PipPip
  • Group: Members
  • Posts: 26
  • Joined: 01-May 13

Posted 08 September 2014 - 11:13 PM

Hello,

I have a class that uses JIPOPT(Java version of Interior Point OPTimizer). This class provides some data to routing class periodically. Every thing is ok whitout this class, but when this class is running the switches are connected & disconnected:
iter    objective    inf_pr   inf_du lg(mu)  ||d||  lg(rg) alpha_du alpha_pr  ls
   0  1.9999980e-10 0.00e+00 9.52e-10  -1.0 0.00e+00    -  0.00e+00 0.00e+00   0
   1  1.2499993e-09 6.94e-17 3.93e+00  -1.0 1.05e+00    -  1.72e-01 1.00e+00f  1
   2  2.5183816e-09 1.39e-16 4.47e-02  -1.0 1.27e+00    -  9.50e-01 1.00e+00f  1
   3  2.7729005e-08 2.00e-15 5.92e-01  -1.0 2.52e+01    -  9.50e-02 1.00e+00f  1
   4  5.5587303e-08 3.55e-15 1.89e-03  -1.0 2.79e+01    -  9.53e-01 1.00e+00f  1
   5  6.4308837e-07 4.97e-14 2.65e-02  -1.0 5.88e+02    -  9.06e-02 1.00e+00f  1
   6  1.2890868e-06 8.53e-14 8.20e-05  -1.0 6.46e+02    -  9.52e-01 1.00e+00f  1
MUMPS returned INFO(1) = -9 and requires more memory, reallocating.  Attempt 1
  Increasing icntl[13] from 1000 to 2000.
   7  1.4870496e-05 9.09e-13 1.14e-03  -1.0 1.36e+04    -  9.08e-02 1.00e+00f  1
MUMPS returned INFO(1) = -9 and requires more memory, reallocating.  Attempt 1
  Increasing icntl[13] from 2000 to 4000.
   8  2.9808172e-05 2.27e-12 3.54e-06  -1.0 1.49e+04    -  9.52e-01 1.00e+00f  1
   9  3.4389962e-04 2.55e-11 4.94e-05  -1.0 3.14e+05    -  9.08e-02 1.00e+00f  1
iter    objective    inf_pr   inf_du lg(mu)  ||d||  lg(rg) alpha_du alpha_pr  ls
  10  6.8922762e-04 5.09e-11 1.52e-07  -1.0 3.45e+05    -  9.53e-01 1.00e+00f  1
10:54:07.585 [Timer-2] INFO  n.b.core.internal.Controller - Switch liveness timeout detected 10265ms, disconnecting OFSwitchImpl [Socket[addr=/192.168.56.20,port=34590,localport=6633] DPID[00:00:00:00:00:00:00:01]]
10:54:07.586 [Timer-2] INFO  n.b.core.internal.Controller - Switch disconnected OFSwitchImpl [Socket[addr=/192.168.56.20,port=34590,localport=6633] DPID[00:00:00:00:00:00:00:01]]
.
.
.
10:54:07.869 [pool-2-thread-2] INFO  n.b.core.internal.Controller - Switch connected from java.nio.channels.SocketChannel[connected local=/192.168.56.1:6633 remote=/192.168.56.20:34610]
10:54:07.871 [pool-2-thread-2] INFO  n.b.core.internal.Controller - Added switch OFSwitchImpl [Socket[addr=/192.168.56.20,port=34610,localport=6633] DPID[?]] to IOLoop IOLoop [id=0 stream_count=1]
10:54:07.871 [pool-2-thread-2] INFO  n.b.core.internal.Controller - Switch connected from java.nio.channels.SocketChannel[connected local=/192.168.56.1:6633 remote=/192.168.56.20:34611]
10:54:07.873 [pool-2-thread-2] INFO  n.b.core.internal.Controller - Added switch OFSwitchImpl [Socket[addr=/192.168.56.20,port=34611,localport=6633] DPID[?]] to IOLoop IOLoop [id=0 stream_count=2]
10:54:07.873 [pool-2-thread-2] INFO  n.b.core.internal.Controller - Switch connected from java.nio.channels.SocketChannel[connected local=/192.168.56.1:6633 remote=/192.168.56.20:34612]

My machine RAM is only 2GB. Is the problem memory limit? What can I do? plz. guide me.
0

Share this topic:


Page 1 of 1
  • You cannot start a new topic
  • You cannot reply to this topic

1 User(s) are reading this topic
0 members, 1 guests, 0 anonymous users