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From Chiradeep Vittal <Chiradeep.Vit...@citrix.com>
Subject Re: Unable to start domR(VR) in devcloud using laster 4.1/master.
Date Fri, 02 Aug 2013 17:27:59 GMT
On 4.1?

On 8/2/13 1:05 AM, "Nguyen Anh Tu" <ng.tuna@gmail.com> wrote:

>Hi guys,
>
>So how to fix this? I got the same error
>
>Thanks,
>
>
>2013/4/1 Rajesh Battala <rajesh.battala@citrix.com>
>
>> I had debugged and found that from devcloud unable to ssh to the router
>> vm. When it tries to execute the GetDomRVersionCmd its getting failing
>>and
>> router vm is getting destroyed.
>>
>> I had tried manually  ssh to router vm am getting Permission denied
>> (publickey)
>>
>> I had tried changing the permission of my ssh folder and keys, still the
>> same issue.
>> -rw------- 1 root root 1674 Apr  1 15:38 id_rsa.cloud
>> -rw------- 1 root root  394 Apr  1 15:38 id_rsa.cloud.pub
>> -rw------- 1 root root  884 Apr  1 15:51 known_hosts
>>
>> How to resolve this issue?
>>
>> Here is the output of ssh with verbose mode. Am using devCloud with
>> xenserver
>>
>> ssh -i .ssh/id_rsa.cloud -p 3922 169.254.0.105
>> Permission denied (publickey).
>> root@devcloud:~# ssh -vvv -i .ssh/id_rsa.cloud -p 3922 169.254.0.105
>> OpenSSH_6.0p1 Debian-4, OpenSSL 1.0.1c 10 May 2012
>> debug1: Reading configuration data /etc/ssh/ssh_config
>> debug1: /etc/ssh/ssh_config line 19: Applying options for *
>> debug2: ssh_connect: needpriv 0
>> debug1: Connecting to 169.254.0.105 [169.254.0.105] port 3922.
>> debug1: Connection established.
>> debug1: permanently_set_uid: 0/0
>> debug3: Incorrect RSA1 identifier
>> debug3: Could not load ".ssh/id_rsa.cloud" as a RSA1 public key
>> debug1: identity file .ssh/id_rsa.cloud type 1
>> debug1: Checking blacklist file /usr/share/ssh/blacklist.RSA-2048
>> debug1: Checking blacklist file /etc/ssh/blacklist.RSA-2048
>> debug1: identity file .ssh/id_rsa.cloud-cert type -1
>> debug1: Remote protocol version 2.0, remote software version
>>OpenSSH_5.5p1
>> Debian-6+squeeze1
>> debug1: match: OpenSSH_5.5p1 Debian-6+squeeze1 pat OpenSSH_5*
>> debug1: Enabling compatibility mode for protocol 2.0
>> debug1: Local version string SSH-2.0-OpenSSH_6.0p1 Debian-4
>> debug2: fd 3 setting O_NONBLOCK
>> debug3: put_host_port: [169.254.0.105]:3922
>> debug3: load_hostkeys: loading entries for host "[169.254.0.105]:3922"
>> from file "/root/.ssh/known_hosts "
>> debug3: load_hostkeys: found key type RSA in file
>>/root/.ssh/known_hosts:1
>> debug3: load_hostkeys: loaded 1 keys
>> debug3: order_hostkeyalgs: prefer hostkeyalgs:
>> ssh-rsa-cert-v01@openssh.com,ssh-rsa-cert-v00@openssh.com,ssh-rsa
>> debug1: SSH2_MSG_KEXINIT sent
>> debug1: SSH2_MSG_KEXINIT received
>> debug2: kex_parse_kexinit:
>> 
>>ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-g
>>roup-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-gr
>>oup14-sha1,diffie-hellman-group1-sh
>>
>>      a1
>> debug2: kex_parse_kexinit: ssh-rsa-cert-v01@openssh.com,
>> ssh-rsa-cert-v00@openssh.com,ssh-rsa,
>> ecdsa-sha2-nistp256-cert-v01@openssh.com,
>> 
>>ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@ope
>>n
>>      ssh.com,ssh-dss-cert-v01@openssh.com,ssh-dss-cert-v00@openssh.com
>> ,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-dss
>> debug2: kex_parse_kexinit:
>> 
>>aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cb
>>c,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,
>> rijndael-cbc@lysator.liu.se
>> debug2: kex_parse_kexinit:
>> 
>>aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cb
>>c,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,
>> rijndael-cbc@lysator.liu.se
>> debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com
>> 
>>,hmac-sha2-256,hmac-sha2-256-96,hmac-sha2-512,hmac-sha2-512-96,hmac-ripem
>>d160,
>> hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
>> debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com
>> 
>>,hmac-sha2-256,hmac-sha2-256-96,hmac-sha2-512,hmac-sha2-512-96,hmac-ripem
>>d160,
>> hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
>> debug2: kex_parse_kexinit: none,zlib@openssh.com,zlib
>> debug2: kex_parse_kexinit: none,zlib@openssh.com,zlib
>> debug2: kex_parse_kexinit:
>> debug2: kex_parse_kexinit:
>> debug2: kex_parse_kexinit: first_kex_follows 0
>> debug2: kex_parse_kexinit: reserved 0
>> debug2: kex_parse_kexinit:
>> 
>>diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,d
>>iffie-hellman-group14-sha1,diffie-hellman-group1-sha1
>> debug2: kex_parse_kexinit: ssh-rsa,ssh-dss
>> debug2: kex_parse_kexinit:
>> 
>>aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cb
>>c,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,
>> rijndael-cbc@lysator.liu.se
>> debug2: kex_parse_kexinit:
>> 
>>aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cb
>>c,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,
>> rijndael-cbc@lysator.liu.se
>> debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com
>> ,hmac-ripemd160,hmac-ripemd160@openssh. com,hmac-sha1-96,hmac-md5-96
>> debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com
>> ,hmac-ripemd160,hmac-ripemd160@openssh. com,hmac-sha1-96,hmac-md5-96
>> debug2: kex_parse_kexinit: none,zlib@openssh.com
>> debug2: kex_parse_kexinit: none,zlib@openssh.com
>> debug2: kex_parse_kexinit:
>> debug2: kex_parse_kexinit:
>> debug2: kex_parse_kexinit: first_kex_follows 0
>> debug2: kex_parse_kexinit: reserved 0
>> debug2: mac_setup: found hmac-md5
>> debug1: kex: server->client aes128-ctr hmac-md5 none
>> debug2: mac_setup: found hmac-md5
>> debug1: kex: client->server aes128-ctr hmac-md5 none
>> debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent
>> debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
>> debug2: dh_gen_key: priv key bits set: 123/256
>> debug2: bits set: 512/1024
>> debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
>> debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
>> debug1: Server host key: RSA
>> 58:de:8b:d7:2b:8e:01:2e:cd:f4:58:86:27:e4:94:39
>> debug3: put_host_port: [169.254.0.105]:3922
>> debug3: put_host_port: [169.254.0.105]:3922
>> debug3: load_hostkeys: loading entries for host "[169.254.0.105]:3922"
>> from file "/root/.ssh/known_hosts
>>                                        "
>> debug3: load_hostkeys: found key type RSA in file
>>/root/.ssh/known_hosts:1
>> debug3: load_hostkeys: loaded 1 keys
>> debug3: load_hostkeys: loading entries for host "[169.254.0.105]:3922"
>> from file "/root/.ssh/known_hosts
>>                                        "
>> debug3: load_hostkeys: found key type RSA in file
>>/root/.ssh/known_hosts:1
>> debug3: load_hostkeys: loaded 1 keys
>> debug1: Host '[169.254.0.105]:3922' is known and matches the RSA host
>>key.
>> debug1: Found key in /root/.ssh/known_hosts:1
>> debug2: bits set: 510/1024
>> debug1: ssh_rsa_verify: signature correct
>> debug2: kex_derive_keys
>> debug2: set_newkeys: mode 1
>> debug1: SSH2_MSG_NEWKEYS sent
>> debug1: expecting SSH2_MSG_NEWKEYS
>> debug2: set_newkeys: mode 0
>> debug1: SSH2_MSG_NEWKEYS received
>> debug1: Roaming not allowed by server
>> debug1: SSH2_MSG_SERVICE_REQUEST sent
>> debug2: service_accept: ssh-userauth
>> debug1: SSH2_MSG_SERVICE_ACCEPT received
>> debug2: key: .ssh/id_rsa.cloud (0xb89fff78)
>> debug1: Authentications that can continue: publickey
>> debug3: start over, passed a different list publickey
>> debug3: preferred
>> gssapi-keyex,gssapi-with-mic,publickey,keyboard-interactive,password
>> debug3: authmethod_lookup publickey
>> debug3: remaining preferred: keyboard-interactive,password
>> debug3: authmethod_is_enabled publickey
>> debug1: Next authentication method: publickey
>> debug1: Offering RSA public key: .ssh/id_rsa.cloud
>> debug3: send_pubkey_test
>> debug2: we sent a publickey packet, wait for reply
>> debug1: Authentications that can continue: publickey
>> debug2: we did not send a packet, disable method
>> debug1: No more authentication methods to try.
>> Permission denied (publickey).
>>
>>
>>
>>
>>
>> > -----Original Message-----
>> > From: Chiradeep Vittal [mailto:Chiradeep.Vittal@citrix.com]
>> > Sent: Saturday, March 30, 2013 2:07 AM
>> > To: dev@cloudstack.apache.org
>> > Subject: Re: Unable to start domR(VR) in devcloud using laster
>> 4.1/master.
>> >
>> > You should roll back your devcloud VM to the original and try again.
>> >
>> > On DevCloud2, I notice that sometimes the xapi0 bridge loses its ip
>> address and
>> > hence loses the 169.254.0.0/16 route.
>> > You can work around this by
>> > ifconfig xapi0 (check for ipv4 address)
>> > ip route show (check for 169.254 route)
>> >
>> > If these are missing
>> >
>> > ifconfig xapi0 169.254.169.254 netmask 255.255.0.0 ip route show
>> >
>> >
>> > On 3/29/13 1:06 PM, "Marcus Sorensen" <shadowsor@gmail.com> wrote:
>> >
>> > >Xen? KVM?
>> > >
>> > >Generally GetDomRVersionCmd failing is only a symptom, it usually
>>means
>> > >that cloudstack was never able to communicate with the system vm. You
>> > >would need to look at whether the VM actually started on the host,
>>and
>> > >some of the text around when the VM was deployed to get any
>>meaningful
>> > >errors.  Sometimes this happens when there are bugs around updating
>>the
>> > >SSH keys, or if the filesystem is corrupt on the system vm.
>> > >
>> > >
>> > >On Fri, Mar 29, 2013 at 1:40 PM, Rajesh Battala
>> > ><rajesh.battala@citrix.com> wrote:
>> > >> Hi All,
>> > >>
>> > >> VR is not getting started failing the instance creation. Anywork
>> > >>around for this issue?
>> > >>
>> > >> [network.router.VirtualNetworkApplianceManagerImpl]
>> > >>(Job-Executor-1:job-8) Unable to get the template/scripts version of
>> > >>router r-4-VM due to: getDomRVersionCmd failed  INFO
>> > >>[cloud.vm.VirtualMachineManagerImpl] (Job-Executor-1:job-8) The guru
>> > >>did not like the answers so stopping VM[DomainRouter|r-4-VM]  ERROR
>> > >>[cloud.vm.VirtualMachineManagerImpl] (Job-Executor-1:job-8) Failed
>>to
>> > >>start instance VM[DomainRouter|r-4-VM]
>> > >> com.cloud.utils.exception.ExecutionException: Unable to start
>> > >>VM[DomainRouter|r-4-VM] due to error in finalizeStart, not retrying
>> > >>         at
>> > 
>>>>com.cloud.vm.VirtualMachineManagerImpl.advanceStart(VirtualMachineMan
>> > a
>> > >>ger
>> > >>Impl.java:808)
>> > >>         at
>> > 
>>>>com.cloud.vm.VirtualMachineManagerImpl.start(VirtualMachineManagerImp
>> > l
>> > >>.ja
>> > >>va:471)
>> > >>         at
>> > 
>>>>com.cloud.network.router.VirtualNetworkApplianceManagerImpl.start(Virt
>> > >>ual
>> > >>NetworkApplianceManagerImpl.java:2606)
>> > >>         at
>> > 
>>>>com.cloud.network.router.VirtualNetworkApplianceManagerImpl.startVirtu
>> > >>alR
>> > >>outer(VirtualNetworkApplianceManagerImpl.java:1815)
>> > >>         at
>> > 
>>>>com.cloud.network.router.VirtualNetworkApplianceManagerImpl.startRoute
>> > >>rs(
>> > >>VirtualNetworkApplianceManagerImpl.java:1915)
>> > >>         at
>> > 
>>>>com.cloud.network.router.VirtualNetworkApplianceManagerImpl.deployVirt
>> > >>ual
>> > >>RouterInGuestNetwork(VirtualNetworkApplianceManagerImpl.java:1893)
>> > >>         at
>> > 
>>>>com.cloud.network.element.VirtualRouterElement.prepare(VirtualRouterEl
>> > >>eme
>> > >>nt.java:208)
>> > >>         at
>> > >>com.cloud.network.NetworkManagerImpl.prepareElement(NetworkManager
>> > Impl
>> > >>.ja
>> > >>va:1541)
>> > >>         at
>> > >>com.cloud.network.NetworkManagerImpl.prepareNic(NetworkManagerImpl.
>> > jav
>> > >>a:1
>> > >>658)
>> > >>         at
>> > >>com.cloud.network.NetworkManagerImpl.prepare(NetworkManagerImpl.jav
>> > a:1
>> > >>599
>> > >>)
>> > >>         at
>> > 
>>>>com.cloud.vm.VirtualMachineManagerImpl.advanceStart(VirtualMachineMan
>> > a
>> > >>ger
>> > >>Impl.java:746)
>> > >>         at
>> > 
>>>>com.cloud.vm.VirtualMachineManagerImpl.start(VirtualMachineManagerImp
>> > l
>> > >>.ja
>> > >>va:471)
>> > >>         at
>> > 
>>>>org.apache.cloudstack.engine.cloud.entity.api.VMEntityManagerImpl.depl
>> > >>oyV
>> > >>irtualMachine(VMEntityManagerImpl.java:212)
>> > >>         at
>> > 
>>>>org.apache.cloudstack.engine.cloud.entity.api.VirtualMachineEntityImpl
>> > >>.de
>> > >>ploy(VirtualMachineEntityImpl.java:209)
>> > >>         at
>> > >>com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerIm
>> > pl.j
>> > >>ava
>> > >>:3860)
>> > >>         at
>> > >>com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerIm
>> > pl.j
>> > >>ava
>> > >>:3458)
>> > >>         at
>> > >>com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerIm
>> > pl.j
>> > >>ava
>> > >>:3444)
>> > >>         at
>> > 
>>>>com.cloud.utils.component.ComponentInstantiationPostProcessor$Intercep
>> > >>tor
>> > >>Dispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
>> > >>         at
>> > >>org.apache.cloudstack.api.command.user.vm.DeployVMCmd.execute(Deploy
>> > VM
>> > >>Cmd
>> > >>.java:379)
>> > >>
>> > >>
>> > >> Thanks
>> > >> Rajesh Battala
>>
>>
>
>
>-- 
>
>N.g.U.y.e.N.A.n.H.t.U


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