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----------------- Aaron Morton Freelance Cassandra Developer @aaronmorton http://www.thelastpickle.com On 23 Jun 2011, at 06:02, Carey Hollenbeck wrote: > unsubscribe > > From: William Oberman [mailto:ober...@civicscience.com] > Sent: Wednesday, June 22, 2011 1:46 PM > To: user@cassandra.apache.org > Subject: Re: rpm from 0.7.x -> 0.8? > > Thanks Jonathan. I'm sure it's been true for everyone else as well, but the > rolling upgrade seems to have worked like a charm for me (other than the JMX > port # changing initial confusion). > > One minor thing that probably particular to my case: when I removed the old > package, it unlinked my symlink /var/lib/cassandra/data (rather than edit the > cassandra config, I symlinked my amazon disk to where cassandra expected it). > At first I thought I had lost all of my data, but after restoring the link, > everything was happy. > > will > > On Wed, Jun 22, 2011 at 12:34 PM, Jonathan Ellis <jbel...@gmail.com> wrote: > Doesn't matter. auto_bootstrap only applies to first start ever. > > On Wed, Jun 22, 2011 at 10:48 AM, William Oberman > <ober...@civicscience.com> wrote: > > I have a question about auto_bootstrap. When I originally brought up the > > cluser, I did: > > -seed with auto_boot = false > > -1,2,3 with auto_boot = true > > > > Now that I'm doing a rolling upgrade, do I set them all to auto_boot = > > true? Or does the seed stay false? Or should I mark them all false? I > > have manually set tokens on all of the. > > > > The doc confused me: > > Set to 'true' to make new [non-seed] nodes automatically migrate the right > > data to themselves. (If no InitialToken is specified, they will pick one > > such that they will get half the range of the most-loaded node.) If a node > > starts up without bootstrapping, it will mark itself bootstrapped so that > > you can't subsequently accidently bootstrap a node with data on it. (You can > > reset this by wiping your data and commitlog directories.) > > Default is: 'false', so that new clusters don't bootstrap immediately. You > > should turn this on when you start adding new nodes to a cluster that > > already has data on it. > > > > I'm not adding new nodes, but the cluster does have data on it... > > > > will > > > > On Wed, Jun 22, 2011 at 11:39 AM, William Oberman <ober...@civicscience.com> > > wrote: > >> > >> I just did a remove then install, and it seems to work. > >> > >> For those of you out there with JMX issues, the default port moved from > >> 8080 to 7199 (which includes the internal default to nodetool). I was > >> confused why nodetool ring would fail on some boxes and not others. I had > >> to add -p depending on the version of nodetool.... > >> > >> will > >> > >> On Wed, Jun 22, 2011 at 10:15 AM, William Oberman > >> <ober...@civicscience.com> wrote: > >>> > >>> I'm running 0.7.4 from rpm (riptano). If I do a yum upgrade, it's trying > >>> to do 0.7.6. To get 0.8.x I have to do "install apache-cassandra08". But > >>> that is going to install two copies. > >>> > >>> Is there a semi-official way of properly upgrading to 0.8 via rpm? > >>> > >>> -- > >>> Will Oberman > >>> Civic Science, Inc. > >>> 3030 Penn Avenue., First Floor > >>> Pittsburgh, PA 15201 > >>> (M) 412-480-7835 > >>> (E) ober...@civicscience.com > >> > >> > >> > >> -- > >> Will Oberman > >> Civic Science, Inc. > >> 3030 Penn Avenue., First Floor > >> Pittsburgh, PA 15201 > >> (M) 412-480-7835 > >> (E) ober...@civicscience.com > > > > > > > > -- > > Will Oberman > > Civic Science, Inc. > > 3030 Penn Avenue., First Floor > > Pittsburgh, PA 15201 > > (M) 412-480-7835 > > (E) ober...@civicscience.com > > > > > > -- > Jonathan Ellis > Project Chair, Apache Cassandra > co-founder of DataStax, the source for professional Cassandra support > http://www.datastax.com > > > > -- > Will Oberman > Civic Science, Inc. > 3030 Penn Avenue., First Floor > Pittsburgh, PA 15201 > (M) 412-480-7835 > (E) ober...@civicscience.com
