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Add re-try logic to ssh sync and check #274

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Merged
tellet-q merged 1 commit into from
Dec 16, 2025
Merged

Add re-try logic to ssh sync and check #274

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16 changes: 15 additions & 1 deletion tools/hetzner/check_ssh_connection.sh
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
#!/bin/bash

set -e

SERVER_NAME=${SERVER_NAME:-test-server-1}

SERVER_IP=$(hcloud server ip "${SERVER_NAME}")
Expand All @@ -8,4 +10,16 @@ echo "Server IP: ${SERVER_IP}"

ssh-keygen -f "$HOME/.ssh/known_hosts" -R "${SERVER_IP}" || true

ssh -oStrictHostKeyChecking=no root@${SERVER_IP} echo "Server is ready"
max_retries=10
retry_delay=2

for ((i=1; i<=max_retries; i++)); do
if ssh -o ConnectTimeout=10 -o StrictHostKeyChecking=no "root@${SERVER_IP}" echo "Server is ready"; then
exit 0
fi
echo "SSH connection failed (attempt $i/$max_retries), retrying in ${retry_delay}s..."
sleep $retry_delay
done

echo "Failed to establish SSH connection after $max_retries attempts"
exit 1
12 changes: 10 additions & 2 deletions tools/sync_servers.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -2,5 +2,13 @@

PROJECT_PATH=$(realpath "$(dirname "$0")/..")

rsync -e "ssh -o ServerAliveInterval=10 -o ServerAliveCountMax=10" -avP --mkpath\
"$PROJECT_PATH/engine/servers/" $1:./projects/vector-db-benchmark/engine/servers/
max_retries=5
retry_delay=5
for ((i=1; i<=max_retries; i++)); do
if rsync -e "ssh -o ConnectTimeout=30 -o ServerAliveInterval=10 -o ServerAliveCountMax=10" \
-avP --mkpath "$PROJECT_PATH/engine/servers/" "$1:./projects/vector-db-benchmark/engine/servers/"; then
break
fi
echo "rsync failed (attempt $i/$max_retries), retrying in ${retry_delay}s..."
sleep $retry_delay
done