[one-users] cannot locate backend for Nebula

[Wang, Lizhe]

Hello:
I just installed Nebula on one frontend and one backend. 
I found my virtual machines on backend is also pending. 
It seems that ONE cannot find my backend server is available. 
Following are some information. 
Can you help?



Best regards, 
Lizhe 
------------------------------------------------------------------------------------------------------------

1)
 onehost list
 HID NAME                           RVM   TCPU   FCPU   ACPU    TMEM    FMEM
   0 cloud3                           0           100    100       0       0
2)

  ID     NAME STAT CPU     MEM        HOSTNAME        TIME
   0          pend   0       0                 00 19:50:02
   1          pend   0       0                 00 19:46:59
   2          pend   0       0                 00 00:25:38
3) one.log :


Mon Apr 14 00:32:37 2008 [ONE][I]: Init Log system
Mon Apr 14 00:32:37 2008 [ONE][I]: ----------------------------------------------
Mon Apr 14 00:32:37 2008 [ONE][I]:        OpenNEbula Configuration File
Mon Apr 14 00:32:37 2008 [ONE][I]: ----------------------------------------------
Mon Apr 14 00:32:37 2008 [ONE][I]:
        HOST_MONITORING_INTERVAL=10
        IM_MAD=ARGUMENTS=etc/one_im_ssh.conf,EXECUTABLE=bin/one_im_ssh,NAME=one_im,OWNER=oneadmin
        MANAGER_TIMER=30
        PORT=2633
        VM_DIR=/opt/nebula/ONE/var
        VM_MAD=EXECUTABLE=bin/one_vmm_xen,NAME=one_vmm,OWNER=oneadmin
        VM_POLLING_INTERVAL=10
        VM_RDIR=/opt/nebula/ONE/var
Mon Apr 14 00:32:37 2008 [ONE][I]: Bootstraping OpenNEbula database.
Mon Apr 14 00:32:37 2008 [ONE][E]: SQL command was: CREATE TABLE vmpool (oid INTEGER PRIMARY KEY,aid INTEGER,tid INTEGER,uid INTEGER,priority INTEGER,reschedule INTEGER,last_reschedule INTEGER,last_poll INTEGER, template INTEGER,state INTEGER,lcm_state INTEGER,stime INTEGER,etime INTEGER,deploy_id TEXT,memory INTEGER,cpu INTEGER,net_tx INTEGER,net_rx INTEGER), error: table vmpool already exists
Mon Apr 14 00:32:37 2008 [ONE][E]: SQL command was: CREATE TABLE vm_template (id INTEGER, name TEXT, type INTEGER, value TEXT), error: table vm_template already exists
Mon Apr 14 00:32:37 2008 [ONE][E]: SQL command was: CREATE TABLE history (oid INTEGER,seq INTEGER,hostname TEXT,vm_dir TEXT,hid INTEGER,hsid INTEGER,vmmad TEXT,tmmad TEXT,stime INTEGER,etime INTEGER,pstime INTEGER,petime INTEGER,rstime INTEGER,retime INTEGER,estime INTEGER,eetime INTEGER,reason INTEGER), error: table history already exists
Mon Apr 14 00:32:37 2008 [ONE][E]: SQL command was: CREATE TABLE hostpool (hid INTEGER PRIMARY KEY,host_name TEXT,state INTEGER,hsids TEXT,im_mad TEXT,vm_mad TEXT,tm_mad TEXT,last_mon_time INTEGER,managed INTEGER), error: table hostpool already exists
Mon Apr 14 00:32:37 2008 [ONE][E]: SQL command was: CREATE TABLE host_attributes (id INTEGER, name TEXT, type INTEGER, value TEXT, PRIMARY KEY(id,name)), error: table host_attributes already exists
Mon Apr 14 00:32:37 2008 [ONE][E]: SQL command was: CREATE TABLE hostshares (hsid INTEGER PRIMARY KEY,name TEXT, endpoint TEXT,priority INTEGER,disk_usage INTEGER,mem_usage INTEGER,cpu_usage INTEGER,max_disk INTEGER,max_mem INTEGER,max_cpu INTEGER,running_vms INTEGER), error: table hostshares already exists
Mon Apr 14 00:32:37 2008 [VMM][I]: Starting Virtual Machine Manager...
Mon Apr 14 00:32:37 2008 [LCM][I]: Starting Life-cycle Manager...
Mon Apr 14 00:32:37 2008 [VMM][I]: Virtual Machine Manager started.
Mon Apr 14 00:32:37 2008 [LCM][I]: Life-cycle Manager started.
Mon Apr 14 00:32:37 2008 [InM][I]: Starting Information Manager...
Mon Apr 14 00:32:37 2008 [TrM][I]: Starting Transfer Manager...
Mon Apr 14 00:32:37 2008 [DiM][I]: Starting Dispatch Manager...
Mon Apr 14 00:32:37 2008 [ReM][I]: Starting Request Manager...
Mon Apr 14 00:32:37 2008 [InM][I]: Information Manager started.
Mon Apr 14 00:32:37 2008 [TrM][I]: Transfer Manager started.
Mon Apr 14 00:32:37 2008 [DiM][I]: Dispatch Manager started.
Mon Apr 14 00:32:37 2008 [ReM][I]: Request Manager started.
Mon Apr 14 00:32:37 2008 [ReM][I]: Starting XML-RPC server, port 2633 ...
Mon Apr 14 00:32:39 2008 [InM][I]: Loading Information Manager drivers.
Mon Apr 14 00:32:39 2008 [InM][I]:      Loading driver: one_im
Mon Apr 14 00:32:39 2008 [InM][I]:      Driver one_im loaded
Mon Apr 14 00:32:39 2008 [VMM][I]: Loading Virtual Machine Manager drivers for user 0 .
Mon Apr 14 00:32:39 2008 [VMM][I]:      Loading driver: one_vmm
Mon Apr 14 00:32:39 2008 [VMM][I]:      Driver one_vmm loaded
Mon Apr 14 00:33:07 2008 [InM][I]: Monitoring host cloud3 (0)
Mon Apr 14 00:33:07 2008 [InM][E]: Error monitoring host 0 : MONITOR FAILURE 0

Mon Apr 14 00:33:37 2008 [InM][I]: Monitoring host cloud3 (0)
Mon Apr 14 00:33:37 2008 [InM][E]: Error monitoring host 0 : MONITOR FAILURE 0


4) sched.log:

Mon Apr 14 00:34:07 2008 [HOST][D]: Discovered Hosts : 0
Mon Apr 14 00:34:07 2008 [VM][D]: Pending virtual machines : 0 1 2
Mon Apr 14 00:34:07 2008 [RANK][W]: No rank defined for VM
Mon Apr 14 00:34:07 2008 [RANK][W]: No rank defined for VM
Mon Apr 14 00:34:07 2008 [RANK][W]: No rank defined for VM
Mon Apr 14 00:34:07 2008 [SCHED][I]: Select hosts
        PRI     HID     HSID
        -------------------
Virtual Machine: 0

Virtual Machine: 1

Virtual Machine: 2