Re: XenServer is disconnected after CS hosts shutdown

2015-07-20 Thread tony_caotong
Hi, I restartd All hosts (one mgr and xenserver) again. Following is the error log. 2015-07-20 15:33:49,688 INFO [c.c.u.e.CSExceptionErrorCode] (StatsCollector-3:ctx-692a5392) Could not find exception: com.cloud.exception.OperationTimedoutException in error code list for exceptions 2015-0

Re: re-download systemvm template

2015-07-20 Thread Stephan Seitz
Hi, if you carefully followed the upgrade-docs [1], recent systemvm versions should spawn if you destroy the current ones. A slightly better way is using the documented "cloudstack-sysvmadm" command for upgrading the systemvn. If you want to use particular templates for different kinds of systemv

RE: re-download systemvm template

2015-07-20 Thread Sonali Jadhav
Yes I have followed 100% upgrade guides, with no problems. And I want to re-download template, like I said before existing VRs and system VMs don't have any problem they are upgrade to 4.5, as I can see their version in acs. So cloudstack-sysvmadm is not what I am looking for. I am having prob

Re: error logs for all VRs after upgrading ACS from 4.4.2 to 4.5.1

2015-07-20 Thread Jayapal Reddy Uradi
Hi Sonali, In our lab setup this issue is not reproduced. I am trying to understand how NETWORK_STATS is missed in VR. This can be missed if the VR is rebooted outside the cloudstack. If this is not the case some thing might removed the rule. Can you please recollect to understand how this chai

RE: error logs for all VRs after upgrading ACS from 4.4.2 to 4.5.1

2015-07-20 Thread Sonali Jadhav
Hi Jaypal, I did not reboot VR outside of cloudstack, since I was in middle of upgrade. I gave cloudstack-sysvmadm cmd, this is the log, [root@CSMgmt01 ~]# cat sysvm.log nohup: ignoring input Stopping and starting 1 secondary storage vm(s)... Done stopping and starting secondary storage vm(s) S

Re: re-download systemvm template

2015-07-20 Thread Pierre-Luc Dion
Sonali, One thing you could try is the instruction from the following release note[1] but use the latest systemvm template for 4.5.1? if you download the new template, once the download is complete you would need to change the Global Settings: router.template.xen to the name of the new template.

Re: Repos issue

2015-07-20 Thread Pierre-Luc Dion
Hi, Curently investigating, path were changed into the repo to make more sense since the arrival of centos7 pkg, but a process keep wiping the new schema. The repos should be back by now. PL On Fri, Jul 17, 2015 at 3:14 PM, kotipalli venkatesh < venkateshcloudt...@gmail.com> wrote: > *Hello B

RE: re-download systemvm template - invalid uuid exception

2015-07-20 Thread Sonali Jadhav
Ok I could try that. But do you think that's the issue in my case. I am guessing template could be problem, that's why I wanna try re-download it. I mean, When it creates new VR, it throws "invalid uuid" exception and two API calls from cloudstack for VBD.create , one with no uuid ? This is x

Re: XenServer is disconnected after CS hosts shutdown

2015-07-20 Thread Prashant s
some questions : can you please tell ... 1. is your NFS storage or your primary Storage Repository in connected mode with no red cross mark on them in xencenter. 2. did you change any passwords on the xenservers ? 3. is the cloudstack web ui up , can you login to the cloudstack web page. 4. *are

Re: Repos issue

2015-07-20 Thread kotipalli venkatesh
Hi PL, Thank you. Now working fine. Thank you, Venkatesh.k On Mon, Jul 20, 2015 at 5:16 PM, Pierre-Luc Dion wrote: > Hi, > > Curently investigating, path were changed into the repo to make more sense > since the arrival of centos7 pkg, but a process keep wiping the new schema. > The repos sho

RE: HA feature - KVM - CloudStack 4.5.1

2015-07-20 Thread Somesh Naidu
Milamber, What you mention is not a HA use case but live migration. As mentioned by Luciano, he shutdown the KVM host "A". Mgmt server managing that host realized that and disconnected the agent for that host. I believe it is expected behavior for HA to kick in at this stage. But from the log

Re: HA feature - KVM - CloudStack 4.5.1

2015-07-20 Thread Luciano Castro
Hi ! My test today: I stopped other instance, and changed to HA Offer. I started this instance. After, I shutdown gracefully the KVM host of it. and I checked the investigators process: [root@1q2 ~]# grep -i Investigator /var/log/cloudstack/management/management-server.log [root@1q2 ~]# date

Re: HA feature - KVM - CloudStack 4.5.1

2015-07-20 Thread Luciano Castro
Ok Somesh! I´ll do it! Thanks! On Mon, Jul 20, 2015 at 11:42 AM, Somesh Naidu wrote: > Milamber, > > What you mention is not a HA use case but live migration. > > As mentioned by Luciano, he shutdown the KVM host "A". Mgmt server > managing that host realized that and disconnected the agent fo

Re: How to know database master or slave

2015-07-20 Thread kotipalli venkatesh
Hi As per last discussion change the host password. But management server not communicate with host. These steps Followed: step 1: Directly login in to the host and run the command passwd and change the host password. step 2: Login to the management server run the command is java -classpath /u

Re: HA feature - KVM - CloudStack 4.5.1

2015-07-20 Thread Milamber
On 20/07/2015 15:44, Luciano Castro wrote: Hi ! My test today: I stopped other instance, and changed to HA Offer. I started this instance. After, I shutdown gracefully the KVM host of it. Why a gracefully shutdown of the KVM host ? The HA process is to (re)start the HA VMs on a new host, t

How to change the Host password

2015-07-20 Thread kotipalli venkatesh
Hi All, As per last discussion change the host password. But management server not communicate with host. Followed steps are: *step 1*: Directly login in to the host and run the command passwd and change the host password. *step 2*: Login to the management server run the command is java -class

Re: How to change the Host password

2015-07-20 Thread Ahmad Emneina
Have you explored the updateHostPassword [0] api call? [0] https://cloudstack.apache.org/api/apidocs-4.5/root_admin/updateHostPassword.html On Mon, Jul 20, 2015 at 8:47 PM, kotipalli venkatesh < venkateshcloudt...@gmail.com> wrote: > Hi All, > > As per last discussion change the host password.

Re: How to change the Host password

2015-07-20 Thread kotipalli venkatesh
Hi No. please tell me the procedure how to update host password api. Thank you, Venkatesh.k On Mon, Jul 20, 2015 at 8:52 PM, Ahmad Emneina wrote: > Have you explored the updateHostPassword [0] api call? > > > [0] > > https://cloudstack.apache.org/api/apidocs-4.5/root_admin/updateHostPassword.h

Re: How to change the Host password

2015-07-20 Thread Ahmad Emneina
there are a few ways to approach it. I'll outline two easy ones I'd employ. First is using the awesome cloudmonkey (cli tool for cloudstack). Follow the install guide [0] to get up and running executing commands against your cloudstack deployment. Otherwise you might want to check if you have the i

Re: HA feature - KVM - CloudStack 4.5.1

2015-07-20 Thread Luciano Castro
Hi I didn´t stop the agent, I did a 'shutdown -h now' at the Host 'A' in order to simulate a crash. My goal is verify if one of my KVM hosts fail, the VMs with HA enabled from thos host 'A' will migrate to another Host (in this case host 'B'. Or , al least, it will be posible do it manually. If

KVM RBD Snapshot feature

2015-07-20 Thread Özhan Rüzgar Karaman
Hi; Whats our plan to support live snapshot feature for VM's on RBD disks for KVM. Currently KVM hosts could only take snapshot of vm disk images via qemu-img program and this program could not work on powered on virtual machines. Also with Ceph it has strong inline features for taking vm snapshots

Re: KVM RBD Snapshot feature

2015-07-20 Thread Sam Ceylani
what version of CS you have? Sent from my iPhone > On Jul 20, 2015, at 1:39 PM, Özhan Rüzgar Karaman > wrote: > > Hi; > Whats our plan to support live snapshot feature for VM's on RBD disks for > KVM. Currently KVM hosts could only take snapshot of vm disk images via > qemu-img program and thi

Re: HA feature - KVM - CloudStack 4.5.1

2015-07-20 Thread Luciano Castro
Hi Milamber! The problem was the way that I was simulating a crash. Now, I did your steps and it worked ! thanks a lot. :-) On Mon, Jul 20, 2015 at 3:29 PM, Milamber wrote: > > > On 20/07/2015 18:38, Luciano Castro wrote: > >> Hi >> >> I didn´t stop the agent, I did a 'shutdown -h now' at t

RE: HA feature - KVM - CloudStack 4.5.1

2015-07-20 Thread Somesh Naidu
Luciano, What Milamber is suggesting is that HA should get triggered only when there is non-graceful host down situation like agent crash, host crash, network outage, etc. For now, you could try power off (unplug) on the host and see if/how HA behaves. I'd also perform the same test (graceful h

Re: HA feature - KVM - CloudStack 4.5.1

2015-07-20 Thread Milamber
On 20/07/2015 18:38, Luciano Castro wrote: Hi I didn´t stop the agent, I did a 'shutdown -h now' at the Host 'A' in order to simulate a crash. You don't simulate a crash like this. When you run a "shutdown -h now", you made a clean shutdown (all services are stopped cleany), the cloudstack-

Re: KVM RBD Snapshot feature

2015-07-20 Thread Özhan Rüzgar Karaman
CloudStack version 4.5.1 On Mon, Jul 20, 2015 at 9:17 PM, Sam Ceylani wrote: > what version of CS you have? > > Sent from my iPhone > > > On Jul 20, 2015, at 1:39 PM, Özhan Rüzgar Karaman < > oruzgarkara...@gmail.com> wrote: > > > > Hi; > > Whats our plan to support live snapshot feature for VM'

Re: HA feature - KVM - CloudStack 4.5.1

2015-07-20 Thread ilya
CloudStack KVM HA will be enhanced in the coming releases and will be much better and less error prone. You will see an enhancement proposal in dev list within the next month or so.. On 7/20/15 11:52 AM, Luciano Castro wrote: Hi Milamber! The problem was the way that I was simulating a cr

[DISCUSS][PROPOSAL] CloudStack Upgrade Policy

2015-07-20 Thread John Burwell
All, A recently proposed change [1] to remove older upgrade code has prompted a wider discussion regarding the policy we should employ regarding upgrade support. Currently, we have no policy regarding how far back the process will function. As the system evolves, it is simply unsustainable to