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SSH reliability settings

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SSH connections keep breaking between Hetzner EU DCs and AWS us-east-1 for no particular reason. Suspect Hetzner local network saturation and/or a function of trans-atlantic routing/peering/time of day. Adding connection multiplexing and keepalive to test this theory.

change-type: patch
This commit is contained in:
Anton Belodedenko 2024-08-05 09:03:02 -07:00
parent 24d2b2c646
commit 758c52b7ba
1 changed files with 5 additions and 0 deletions
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5
.github/workflows/tests.yml vendored
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@ -880,6 +880,11 @@ jobs:
host i-*
StrictHostKeyChecking no
UserKnownHostsFile /dev/null
TCPKeepAlive yes
ServerAliveInterval 5
ControlPath "${HOME}/.ssh/controlmasters/%r@%h:%p"
ControlMaster auto
ControlPersist 5m
ProxyCommand sh -c "aws ssm start-session --target %h --document-name AWS-StartSSHSession --parameters 'portNumber=%p'"
EOF