On Tue, Oct 8, 2013 at 6:07 PM, John Vines <[email protected]> wrote: > Like Jared said, wiping /accumulo out of hdfs is all you need to do. > > But Accumulo still uses IP addresses internally, so I'm not quite certain > you're going to achieve what you set out for. >
Until 1.6.0 w/ ACCUMULO-1585 > > > On Tue, Oct 8, 2013 at 5:32 PM, Terry P. <[email protected]> wrote: > >> So reverse DNS wasn't working when I deployed my new cluster, thus all my >> Tablet Servers were showing up in the Monitor as IP addresses (even though >> all configuration files had hostnames only). Lesson learned: trust, but >> verify (and ensure your hardened base servers still have nslookup and/or >> dig on them). >> >> Now that DNS is fixed, I want to wipe everything clean and re-init >> Accumulo to ensure everything is legit using hostnames to ensure the >> cluster is not tied to IP addresses. >> >> I know I need to do a new 'accumulo init' -- I'll pass in the same >> instance name, and my understanding is that will overwrite everything >> currently in Zookeeper. >> >> My question is: is there anything else I could/should do first to "clean >> up" from this botched instance? E.g. should I delete all files in HDFS, >> the write-ahead logs on the Tablet Servers, etc.? I'm running Accumulo >> 1.4.2. >> >> Thanks, >> Terry >> > >
