NethServer Version: 7.9.2009 Module: Migration NS7toNS8 Using debian12 as basis installed NS8 with script from nethserver.org > OK checked VPN connection from NS7 to NS8 with nmap >OK installed and start migration tool on NS7 Try to connect with NS8: connecting error … Where is my …

… What a week … After all that trouble the old hardware crashed and we have to buyed a new one. We installed proxmox on it with NS8@debian12 in a VM. Migration works now, but other problems with configuration of proxy … but this problem is a new theme… Thanks to all !

Hi @rowihei Do you have internal DNS entries for both servers? This is very important for NS8. It helps, eg if you make the DNS entries on NS7, and point your NS8 to the NS7 for DNS. My 2 cents Andy

[image] rowihei: checked VPN connection from NS7 to NS8 with nmap >OK installed and start migration tool on NS7 Did you try to ping 10.5.4.1 (which is the default wireguard IP of the first NS8 node) from the NS7? If it doesn’t work please check the wireguard connection and the config files /…

Thanks for the answers, … typical rookie mistake … two equal names in firma.lan I hope it is possible to rename NS8 before and after migration ?? There are some firewall rules and many other things point to msrv … But the contradiction ping to VPN and nmap test ?? That’s the results: [admin@ms…

[image] rowihei: admin@msrv ~]$ nmap -p 55820 [image] rowihei: 55820/tcp [image] rowihei: But the contradiction ping to VPN and nmap test ?? Wireguard uses UDP.

…sorry, I’m unalert ; [admin@msrv ~]$ nc -vzu 10.2.2.11 55820 Ncat: Version 7.50 ( https://nmap.org/ncat ) Ncat: Connected to 10.2.2.11:55820. Ncat: UDP packet sent successfully Ncat: 1 bytes sent, 0 bytes received in 2.02 seconds. Next question: Is it possible to interrupt the migration, because …

As soon as an app is migrated to NS8 the service on NS7 is disabled. To enable it again: [image] Problem Finish Migration to NS8 Support Here is the procedure to rollback migration: https://docs.nethserver.org/projects/nethserver-devel/en/latest/nethserver-ns8-migration…

Thanks Markus, … we will try migration on Friday afternoon. I will report on Monday. We hope that all applications work and no unrepairable errors. If there are too many problems it should be enough to reconfigure all services on NS7 ? - there are mailserver + sogo + nextcloud + dhcp-server + reve…

[image] rowihei: … we will try migration on Friday afternoon. Good luck. If there are issues just share it here. [image] rowihei: If there are too many problems it should be enough to reconfigure all services on NS7 ? Yes, so you can continue using NS7 and retry the migration after so…

Hello Andy, … thank you and yes, it’s configured: Name ... Beschreibung ... IP msrv.firma.lan NS7-msrv 10.2.2.9 ns8.firma.lan NS8-TEST 10.2.2.11

Hello, again, … it’s an endless nigthmare; tested connection: getent hosts ns8.firma.lan 10.2.2.11 ns8.firma.lan ns8 And on NS7 services wireguard wg-quick@ns8 we see a new VPN address. not 10.5.4.3 Eigenschaften Address 10.5.4.7 RemoteNetwork 10.5.4.0/24 RemoteEndpoint msrv.…

NS7toNS8 error connecting

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mrmarkuz (Markus Neuberger) August 29, 2024, 9:32am 7

As soon as an app is migrated to NS8 the service on NS7 is disabled.
To enable it again: