mirror of https://github.com/schoebel/mars
marsadm: skip empty peer ips
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@ -142,6 +142,7 @@ sub make_ssh_cmd {
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RETRY:
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for my $this_peer ($peer, $peer_ip) {
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next unless defined($this_peer);
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next unless $this_peer;
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# check whether machine is reachable
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if (system("ping -c1 $this_peer")) {
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lwarn "cannot ping '$this_peer'\n";
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