-Re: Failed recovery after master/tservers IP chages
John Vines 2012-09-23, 16:02
Accumulo registers write ahead logs by logger ip, not hostname. So even
though you start up processes by hostname, there is still a dependency on
ip consistency for log recovery.
Sent from my phone, so pardon the typos and brevity.
On Sep 23, 2012 10:50 AM, "Kristopher Kane" <[EMAIL PROTECTED]> wrote:
> I was doing some shuffling around at home and changed IPs on my master
> and all tservers. I thought this would be OK as I had configured
> everything via hostnames but I've got some log entries that say
> Unable to recover
> java.net.ConnectException: Connection timed out)
> java.net.ConnectException: Connection timed out
> This is the master reporting on two tservers of the four I have. Also
> to note: I did have an unclean shutdown prior to the IP changes and
> the monitor shows no tablets loaded for any table with the recovery
> directory in HDFS empty.
> I don't need the data and I can always init, but I was curious about
> fixing this to learn more about the system.
> Where is a good place to start?
> -Kris Kane