Re: unstable BGP sessions after debian 10 -> 11 upgrade

2021-11-02 Thread Christoph
Fran: Hey, I ran the following combinations without problems: Debian 10, kernel 5.8 backports, bird 2.0.7 Debian 10, kernel 5.10 backports, bird 2.0.8 (from suse repo) Debian 11, kernel 5.10, bird 2.0.8 (from Debian Bookworm repo). sysctl values (unchanged since ~ 2 y): net.core.rmem_max=6

Re: unstable BGP sessions after debian 10 -> 11 upgrade

2021-10-24 Thread Fran
Hey, I ran the following combinations without problems: Debian 10, kernel 5.8 backports, bird 2.0.7 Debian 10, kernel 5.10 backports, bird 2.0.8 (from suse repo) Debian 11, kernel 5.10, bird 2.0.8 (from Debian Bookworm repo). sysctl values (unchanged since ~ 2 y): net.core.rmem_max=67108864 ne

Re: unstable BGP sessions after debian 10 -> 11 upgrade

2021-10-24 Thread Alexander Shevchenko
Hi. We faced similar issues during memory pressure. Some app leaked and caused intense swapping. You could check sar -B/sar -W if you have sysstat installed. WBR, Alexander Shevchenko вс, 24 окт. 2021 г., 17:26 Christoph : > Hello, > > we upgraded our debian BGP routers from debian buster to bul

unstable BGP sessions after debian 10 -> 11 upgrade

2021-10-24 Thread Christoph
Hello, we upgraded our debian BGP routers from debian buster to bullseye. On debian 10 they used the repo https://bird.network.cz/debian/ now they use the bird2 package directly from the official debian repos, both repos contain BIRD version 2.0.7. After upgrading and rebooting we noticed that