Displaying 20 results from an estimated 800 matches similar to: "Hardcoded limit on the number of meta-connections"
2017 Jan 16
0
Reliable way of having both LAN and WIFI on headless box
On Friday 13 January 2017 12:40:33 Gianluca Cecchi wrote:
> On Fri, Jan 13, 2017 at 12:33 PM, Gary Stainburn <gary at ringways.co.uk>
>
> wrote:
> > Also, it was suggested that I use nmcli in a cronjob to re-activate it if
> > it
> > drops. I can check to see if it's still active by 'grep'ing the IP
> > address,
> > but I don't know the
2017 Aug 22
0
using both ConnectTo and AutoConnect to avoid network partitions
On Mon, Aug 21, 2017 at 05:37:06PM -0700, Nirmal Thacker wrote:
> Today our Tinc network saw a network partition when we took one tinc node
> down.
>
> We knew there was a network partition since the graph showed a split. This
> graph is not very helpful but its what I have at the moment:
>
> http://i.imgur.com/XP2PSWc.png
The graph is very clear.
> Some questions:
2017 Aug 31
2
using both ConnectTo and AutoConnect to avoid network partitions
Thanks Guss, some comments and questions:
If you make the yellow nodes ConnectTo all other nodes, and not have
> AutoConnect = yes, and the other nodes just have AutoConnect = yes but
> no ConnectTo's, then you will get the desired graph.
The reason this approach is not desirable is because it fails at
automation. It requires us to add a new line of AutoConnect = <new node
that
2017 Jan 18
2
Reliable way of having both LAN and WIFI on headless box
You could say the same thing about computers in general:
I hate them, they automated many tasks in life and took many jobs out of the
market!.
Eliezer
----
Eliezer Croitoru
Linux System Administrator
Mobile: +972-5-28704261
Email: eliezer at ngtech.co.il
-----Original Message-----
From: CentOS [mailto:centos-bounces at centos.org] On Behalf Of Gary Stainburn
Sent: Monday, January 16, 2017
2017 Jan 18
0
Reliable way of having both LAN and WIFI on headless box
On Wed, January 18, 2017 4:24 am, Eliezer Croitoru wrote:
> You could say the same thing about computers in general:
> I hate them, they automated many tasks in life and took many jobs out of
> the
> market!.
And they suck. All systems suck. And thanks to that I got my job.
Valeri
>
> Eliezer
>
> ----
> Eliezer Croitoru
> Linux System Administrator
> Mobile:
2017 Aug 31
0
using both ConnectTo and AutoConnect to avoid network partitions
On Thu, Aug 31, 2017 at 01:37:28PM -0700, Nirmal Thacker wrote:
> If you make the yellow nodes ConnectTo all other nodes, and not have
> > AutoConnect = yes, and the other nodes just have AutoConnect = yes but
> > no ConnectTo's, then you will get the desired graph.
>
> The reason this approach is not desirable is because it fails at
> automation. It requires us to
2017 Aug 22
3
using both ConnectTo and AutoConnect to avoid network partitions
Hi Guus
Thanks for clarifying. Some follow up questions:
- How do we patch 1.1pre14 with this fix? Or will there be a 1.1pre15 to
upgrade to?
- What is the workaround until we patch with this fix? Using a combination
of AutoConnect and ConnectTo?
- When we use ConnectTo, is it mandatory to have a cert file in the hosts/*
dir with an IP to ConnectTo ?
-nirmal
On Tue, Aug 22, 2017 at 12:10
2016 Jul 07
2
NetworkManger creates extra bonds; is this a bug?
Hi All,
I see an unexpected beahviour from NetworkManager on CentOS 7.1.
Using nmcli tool, I create a bond with two slaves as explained in the Red
Hat 7.1 Networking guide. I enable slaves and master; bond works as
expected.
When I restart NetworkManager, it creates a new bond with the same name but
not connected to any device. Two bonds with the same name is confusing for
my other monitoring
2017 Jan 13
2
Reliable way of having both LAN and WIFI on headless box
On Fri, Jan 13, 2017 at 12:33 PM, Gary Stainburn <gary at ringways.co.uk>
wrote:
>
>
> Also, it was suggested that I use nmcli in a cronjob to re-activate it if
> it
> drops. I can check to see if it's still active by 'grep'ing the IP
> address,
> but I don't know the nmcli to re-activate an existing WIFI connection.
>
> Can anyone help here too,
2016 Jul 07
0
NetworkManger creates extra bonds; is this a bug?
On 07/07/16 05:21 PM, Joe Smithian wrote:
> Hi All,
>
> I see an unexpected beahviour from NetworkManager on CentOS 7.1.
> Using nmcli tool, I create a bond with two slaves as explained in the Red
> Hat 7.1 Networking guide. I enable slaves and master; bond works as
> expected.
> When I restart NetworkManager, it creates a new bond with the same name but
> not connected to
2016 Jul 11
0
NetworkManger creates extra bonds; is this a bug?
Hi Neil,
Thanks for your comments. What's the purpose of creating spurious ?bond0??
It's confusing. Is it anywhere documented?
Every time I restart NetworkManager it creates another bond0!
Joe
On Thu, Jul 7, 2016 at 5:44 PM, Digimer <lists at alteeve.ca> wrote:
> On 07/07/16 05:36 PM, Digimer wrote:
> > On 07/07/16 05:21 PM, Joe Smithian wrote:
> >> Hi All,
>
2017 Aug 31
0
using both ConnectTo and AutoConnect to avoid network partitions
On Thu, Aug 31, 2017 at 10:40:39AM -0700, Nirmal Thacker wrote:
> Following your suggestion we reconfigured our tinc network as follows.
> Here is a new graph and below is our updated configuration:
> http://imgur.com/a/n6ksh
[...]
> We are concerned that:
> - We still dont see edges in the graph that show connections between every
> blue labeled node to both the yellow labeled
2015 Jan 13
2
tinc connectTo cleanup
thanks Guus for the quick response.
I am using tinc 1.1
if I use AutoConnect = yes then will it automatically remove connections
that are no longer in use?
What are the security issues with 'AutoConnect = yes' I should be worried?
for my use case I might go upto 20 to 30 + tinc hosts connected to single
tinc box.
as per the doc AutoConnect = yes is experimental, I am using it in our
2016 Jul 07
2
NetworkManger creates extra bonds; is this a bug?
On 07/07/16 05:36 PM, Digimer wrote:
> On 07/07/16 05:21 PM, Joe Smithian wrote:
>> Hi All,
>>
>> I see an unexpected beahviour from NetworkManager on CentOS 7.1.
>> Using nmcli tool, I create a bond with two slaves as explained in the Red
>> Hat 7.1 Networking guide. I enable slaves and master; bond works as
>> expected.
>> When I restart
2017 Aug 22
2
using both ConnectTo and AutoConnect to avoid network partitions
Hi
Today our Tinc network saw a network partition when we took one tinc node
down.
We knew there was a network partition since the graph showed a split. This
graph is not very helpful but its what I have at the moment:
http://i.imgur.com/XP2PSWc.png
- (ignore node labeled ignore, since its a dead node anyways)
- node R was shutdown for maintenance
- We saw a network split
- we brought node R
2015 Jan 13
0
tinc connectTo cleanup
On Tue, Jan 13, 2015 at 10:37:28AM +0530, Anil Moris wrote:
> if I use AutoConnect = yes then will it automatically remove connections
> that are no longer in use?
> What are the security issues with 'AutoConnect = yes' I should be worried?
> for my use case I might go upto 20 to 30 + tinc hosts connected to single
> tinc box.
> as per the doc AutoConnect = yes is
2017 Aug 31
2
using both ConnectTo and AutoConnect to avoid network partitions
Hi Guus
Following your suggestion we reconfigured our tinc network as follows.
Here is a new graph and below is our updated configuration:
http://imgur.com/a/n6ksh
- 2 Tinc nodes (yellow labels) have a public external IP and port 655 open.
They both have ConnectTo's to each other and AutoConnect = yes
- The remainder tinc nodes (blue labels) have their tinc.conf set up as
follows:
2020 Sep 24
1
nmcli: unwanted secondary ip-address
Dear Mark,
thanks for the additional hints.
On 22/09/2020 17:26, Mark Milhollan wrote:
> On Tue, 22 Sep 2020, Felix K?lzow wrote:
>
>> A secondary ip address seems to be automatically added to a nic which
>> causes several issues in our setup.
>
>> # nmcli con show
>> NAME????? UUID????????????????????????????????? TYPE????? DEVICE
>> eno4?????
2016 Jul 17
0
firewalld cloud-init dhcp error
Dear members,
Please tell me what's wrong.
After setig firewalld, I got fail on cloud-init with reboot.
The server is rebooted, but I cannot access from internet.
Before reboot I can access form internet.
And before setig firewalld, there's no problem on reboot.
/var/log/cloud-init.log shows following
Jul 17 14:18:46 biz105 cloud-init: ci-info:
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Route info
2018 Dec 18
0
subnet flooded with lots of ADD_EDGE request
On Tue, Dec 11, 2018 at 02:36:18PM +0800, Amit Lianson wrote:
> We're suffering from sporadic network blockage(read: unable to ping
> other nodes) with 1.1-pre17. Before upgrading to the 1.1-pre release,
> the same network blockage also manifested itself in a pure 1.0.33
> network.
>
> The log shows that there are a lot of "Got ADD_EDGE from nodeX
>