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/64f792bd7c3a2017d760b0d47b9a403cb88bab99/services/console-proxy/server/src/main/java/com/cloud/consoleproxy/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
>
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--
Regards,
Hean Seng






Disclaimer Notice:
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Limited does not accept legal responsibility for this message. The recipient is 
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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.
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those to whom they are addressed. If you are not the intended recipient, please 
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Internet communications are not always secure and therefore Oakford Technology 
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views or opinions presented are solely those of the author and do not 
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Registered address: Oakford Technology Limited, The Manor House, Potterne, 
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Registered in England and Wales No. 5971519

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