Alexander Kukushkin

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unreasonable ttl will cause all DCS connection raise [Errno 22] Invalid argument

Hi @waynerv, are you going to work on a fix?

unreasonable ttl will cause all DCS connection raise [Errno 22] Invalid argument

No. Instead we need to restrict calculated values here: https://github.com/patroni/patroni/blob/3c07410695bbae28a493b23119bcbe826eb9e5bc/patroni/utils.py#L1107-L1121 and here: https://github.com/patroni/patroni/blob/3c07410695bbae28a493b23119bcbe826eb9e5bc/patroni/utils.py#L1066-L1075 I did some research for Linux and found following maximum possible values: - TCP_KEEPIDLE: 32767 - TCP_KEEPINTVL:...

unreasonable ttl will cause all DCS connection raise [Errno 22] Invalid argument

@waynerv ping

Patroni lost connection and restarted after restarting the etcd-Server

> patroni.dcs.etcd3.Unknown: Seems to be a culprit, and maybe we can retry in this case, but **etcd 3.3.25** is quite old (almost 4 years) and I am pretty sure there...

Patroni lost connection and restarted after restarting the etcd-Server

> I'm using the newest version of etcd which available in ubuntu 22.04. It will take some time until I'm switching to Ubuntu 24.04 which uses 3.4.30. I am sorry,...