Did you try switching back to VNC-based access - i.e. modify the global setting novnc.console.default=false and see if the old VNC way works fine.
Best, On Mon, 28 Jun 2021 at 17:49, Adam Witwicki <awitwi...@oakfordis.com> wrote: > Hi Andrija > > Yes, no issues accessing the VNC port directly on the KVM server. > > Thanks > > Adam > > > -----Original Message----- > From: Andrija Panic <andrija.pa...@gmail.com> > Sent: 28 June 2021 16:48 > To: users <users@cloudstack.apache.org> > Subject: Re: VM console keeps pausing to the point of being unusable > > ** This mail originated from OUTSIDE the Oakford corporate network. Treat > hyperlinks and attachments in this email with caution. ** > > Adam, > > " > Adam, > > did you try accessing the VM console via standalone VNC viewer, based on > the way Rohit explained - dump the XML of the VM, check the IP/port and > password details - and use those to access <KVM-host-IP:port> and see if > that connections is established quick enough. > > Best, > " > > Best, > > On Mon, 28 Jun 2021 at 11:32, Adam Witwicki <awitwi...@oakfordis.com> > wrote: > > > Am I able to get some help with this? > > > > Cloudstack really is unusable > > Is it related to the speed issues with SSL? > > > > Thanks > > > > Adam > > > > > > -----Original Message----- > > From: Adam Witwicki > > Sent: 07 June 2021 14:08 > > To: users@cloudstack.apache.org > > Subject: RE: VM console keeps pausing to the point of being unusable > > > > Forgive me if I am wrong > > > > But this is where the exception lies > > https://github.com/apache/cloudstack/blob/64f792bd7c3a2017d760b0d47b9a > > 403cb88bab99/services/console-proxy/server/src/main/java/com/cloud/con > > soleproxy/vnc/VncClientPacketSender.java#L42 > > private final BlockingQueue<ClientPacket> queue = new > > ArrayBlockingQueue<ClientPacket>(30); > > > > I guess I need to understand why objects are not leaving the queue? > > > > > > Thanks > > > > Adam > > > > > > -----Original Message----- > > From: Adam Witwicki <awitwi...@oakfordis.com> > > Sent: 07 June 2021 11:49 > > To: users@cloudstack.apache.org > > Subject: RE: VM console keeps pausing to the point of being unusable > > > > ** This mail originated from OUTSIDE the Oakford corporate network. > > Treat hyperlinks and attachments in this email with caution. ** > > > > Rohit, sorry the long delay > > > > Yes all servers and VMs are in time sync. > > It does seem to be an issue with the console proxy, no attempt of > > increasing its resources is improving the situation. > > What else can we try? > > > > Thanks > > > > Adam > > > > > > -----Original Message----- > > From: Rohit Yadav <rohit.ya...@shapeblue.com> > > Sent: 05 May 2021 09:21 > > To: users@cloudstack.apache.org > > Subject: Re: VM console keeps pausing to the point of being unusable > > > > ** This mail originated from OUTSIDE the Oakford corporate network. > > Treat hyperlinks and attachments in this email with caution. ** > > > > Hi Adam - can you check and sync time on your KVM hosts, management > > servers and CPVM using ntp? This is because SSL-enabled connection are > > time sensitive. > > In order to test VNC directly, you can ssh into the host and do > > something > > like: > > > > # virsh list # find the VM > > > > Then run dumpxml and grab the IP/port and password, for example: > > > > # virsh dumpxml --security-info s-180-VM | grep vnc > > <graphics type='vnc' port='5901' autoport='yes' listen='192.168.1.10' > > passwd='_u6LayCdnCrr_JuUwCrq2A'> > > > > > > If you're on the management network, you can use any VNC client and > > details you find to connect to the VNC directly. I often connect > > virt-manager (UI) to a KVM host over SSH and use the console directly > > (the only trick is to grab the password, by clicking the information > > tab -> go to VNC -> click on show password -> copy and use it to see > console). > > > > > > Regards. > > > > ________________________________ > > From: David Jumani <david.jum...@shapeblue.com> > > Sent: Wednesday, May 5, 2021 10:32 > > To: users@cloudstack.apache.org <users@cloudstack.apache.org> > > Subject: Re: VM console keeps pausing to the point of being unusable > > > > I agree, try checking the number of concurrent connections as well as > > increasing the CPVM capacity. > > Also check the network for any glitches / lag between the CPVM and the > > KVM hosts ________________________________ > > From: Hean Seng <heans...@gmail.com> > > Sent: Tuesday, May 4, 2021 4:03 PM > > To: users@cloudstack.apache.org <users@cloudstack.apache.org> > > Subject: Re: VM console keeps pausing to the point of being unusable > > > > Do you know how many concurrent access to VNC from your user ? > > > > Or you want to increase the Console Proxy Capacity? > > > > Also, please make sure the console proxy Ip/Network is up when you > > having issue on it. > > > > > > > > > > On Tue, May 4, 2021 at 5:43 PM Adam Witwicki <awitwi...@oakfordis.com> > > wrote: > > > > > This bug is making cloudstack completely unusable > > > > > > Is there a way to test VNC directly on KVM? > > > > > > Thanks > > > > > > Adam > > > > > > > > > -----Original Message----- > > > From: Adam Witwicki > > > Sent: 29 April 2021 14:04 > > > To: 'users@cloudstack.apache.org' <users@cloudstack.apache.org> > > > Subject: RE: VM console keeps pausing to the point of being unusable > > > > > > It didn't go away forever, and now the same issue is back Same logs > > > as before https://pastebin.com/YS6XCy6y > > > > > > Adam > > > -----Original Message----- > > > From: Adam Witwicki > > > Sent: 27 April 2021 07:30 > > > To: users@cloudstack.apache.org > > > Subject: RE: VM console keeps pausing to the point of being unusable > > > > > > Hi Nicolas, > > > > > > It was persisting over console systemVM destroy and creation, and > > > any instance over 3 KVM hosts. > > > Annoying we did not see the error in the console VM logs yesterday > > > and users are reporting the console is currently working ok. > > > > > > Kind Regards > > > > > > Adam > > > > > > -----Original Message----- > > > From: Nicolas Vazquez <nicolas.vazq...@shapeblue.com> > > > Sent: 26 April 2021 21:26 > > > To: users@cloudstack.apache.org > > > Subject: Re: VM console keeps pausing to the point of being unusable > > > > > > ** This mail originated from OUTSIDE the Oakford corporate network. > > > Treat hyperlinks and attachments in this email with caution. ** > > > > > > Hi Adam, > > > > > > That's an error I've never hit before, does the issue persist after > > > destroying and recreating the console proxy VM? > > > > > > Regards, > > > Nicolas Vazquez > > > ________________________________ > > > From: Adam Witwicki <awitwi...@oakfordis.com> > > > Sent: Thursday, April 22, 2021 7:17 AM > > > To: users@cloudstack.apache.org <users@cloudstack.apache.org> > > > Subject: RE: VM console keeps pausing to the point of being unusable > > > > > > Paste is now working! > > > > > > Thanks > > > > > > Adam > > > > > > nicolas.vazq...@shapeblue.com > > > www.shapeblue.com<http://www.shapeblue.com> > > > 3 London Bridge Street, 3rd floor, News Building, London SE1 9SGUK > > > @shapeblue > > > > > > > > > > > > > > > -----Original Message----- > > > From: Adam Witwicki <awitwi...@oakfordis.com> > > > Sent: 22 April 2021 09:18 > > > To: users@cloudstack.apache.org > > > Subject: VM console keeps pausing to the point of being unusable > > > > > > ** This mail originated from OUTSIDE the Oakford corporate network. > > > Treat hyperlinks and attachments in this email with caution. ** > > > > > > Hello, > > > > > > We have an annoying issue, when using the cloudstack console to > > > access a running instance the viewer will keep pausing every 10 to > > > 15 mins, then its fine for a bit. > > > I have found the cloud.log from the console proxy which is showing > > > java exceptions queue full, could this be related? > > > > > > https://pastebin.com/YS6XCy6y > > > > > > CS version 4.13.1.0 > > > > > > Any help appreciated > > > > > > Thanks > > > > > > Adam > > > > > > Disclaimer Notice: > > > This email has been sent by Oakford Technology Limited, while we > > > have checked this e-mail and any attachments for viruses, we can not > > > guarantee that they are virus-free. 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Any views or opinions presented are solely > > > those of the author and do not necessarily represent those of > > > Oakford > > Technology Limited. > > > Registered address: Oakford Technology Limited, The Manor House, > > > Potterne, Wiltshire. SN10 5PN. > > > Registered in England and Wales No. 5971519 > > > > > > Disclaimer Notice: > > > This email has been sent by Oakford Technology Limited, while we > > > have checked this e-mail and any attachments for viruses, we can not > > > guarantee that they are virus-free. You must therefore take full > > > responsibility for virus checking. > > > This message and any attachments are confidential and should only be > > > read by those to whom they are addressed. If you are not the > > > intended recipient, please contact us, delete the message from your > > > computer and destroy any copies. Any distribution or copying without > > > our prior permission is prohibited. > > > Internet communications are not always secure and therefore Oakford > > > Technology Limited does not accept legal responsibility for this > message. > > > The recipient is responsible for verifying its authenticity before > > > acting on the contents. Any views or opinions presented are solely > > > those of the author and do not necessarily represent those of > > > Oakford > > Technology Limited. > > > Registered address: Oakford Technology Limited, The Manor House, > > > Potterne, Wiltshire. SN10 5PN. > > > Registered in England and Wales No. 5971519 > > > > > > > > > > -- > > Regards, > > Hean Seng > > > > > > > > > > > > > > Disclaimer Notice: > > This email has been sent by Oakford Technology Limited, while we have > > checked this e-mail and any attachments for viruses, we can not > > guarantee that they are virus-free. You must therefore take full > > responsibility for virus checking. > > This message and any attachments are confidential and should only be > > read by those to whom they are addressed. If you are not the intended > > recipient, please contact us, delete the message from your computer > > and destroy any copies. Any distribution or copying without our prior > > permission is prohibited. > > Internet communications are not always secure and therefore Oakford > > Technology Limited does not accept legal responsibility for this message. > > The recipient is responsible for verifying its authenticity before > > acting on the contents. Any views or opinions presented are solely > > those of the author and do not necessarily represent those of Oakford > Technology Limited. > > Registered address: Oakford Technology Limited, The Manor House, > > Potterne, Wiltshire. SN10 5PN. > > Registered in England and Wales No. 5971519 > > > > Disclaimer Notice: > > This email has been sent by Oakford Technology Limited, while we have > > checked this e-mail and any attachments for viruses, we can not > > guarantee that they are virus-free. You must therefore take full > > responsibility for virus checking. > > This message and any attachments are confidential and should only be > > read by those to whom they are addressed. If you are not the intended > > recipient, please contact us, delete the message from your computer > > and destroy any copies. Any distribution or copying without our prior > > permission is prohibited. > > Internet communications are not always secure and therefore Oakford > > Technology Limited does not accept legal responsibility for this message. > > The recipient is responsible for verifying its authenticity before > > acting on the contents. Any views or opinions presented are solely > > those of the author and do not necessarily represent those of Oakford > Technology Limited. > > Registered address: Oakford Technology Limited, The Manor House, > > Potterne, Wiltshire. SN10 5PN. > > Registered in England and Wales No. 5971519 > > > > > > -- > > Andrija Panić > Disclaimer Notice: > This email has been sent by Oakford Technology Limited, while we have > checked this e-mail and any attachments for viruses, we can not guarantee > that they are virus-free. You must therefore take full responsibility for > virus checking. > This message and any attachments are confidential and should only be read > by those to whom they are addressed. If you are not the intended recipient, > please contact us, delete the message from your computer and destroy any > copies. Any distribution or copying without our prior permission is > prohibited. > Internet communications are not always secure and therefore Oakford > Technology Limited does not accept legal responsibility for this message. > The recipient is responsible for verifying its authenticity before acting > on the contents. Any views or opinions presented are solely those of the > author and do not necessarily represent those of Oakford Technology Limited. > Registered address: Oakford Technology Limited, The Manor House, Potterne, > Wiltshire. SN10 5PN. > Registered in England and Wales No. 5971519 > > -- Andrija Panić
