Thx Josh and Kevin and Harold. Figured it out on EC2. Sent from my Android
Sorry if brief > Date: Tue, 16 Apr 2013 09:43:07 -0400 > From: [email protected] > To: [email protected] > Subject: Re: simple cluster setup > > Drew, > > I'm not an ec2 guru but I'll try to help: > > > the IP addresses (elastic IP's, local ip's) to use in masters/slaves, > > You likely want to use the local ip's. The nodes just need to be > routable to one another. > > > are the slaves using a single zookeeper server or their own on localhost > > You likely only need one zookeeper for less than a few hundred nodes > considering performance. Most likely you should evaluate your necessary > redundancy requirements. If you can handle the ZK host tanking, you can > probably get away with just one. Just remember that you should also have > an odd number to ensure that the ZK hosts can make a quorum. > > > Are ssh passphraseless keys required > > Yes > > > which user > > The user which you're running Accumulo as. > > >The slave nodes report that there is no master server > > The node which is the Accumulo master, check > $ACCUMULO_LOG_DIR/master_*.{log,out}. Most likely there is something in > the logs which prevented the master from starting. Also, check the web > app monitor running on the monitor host (specified via > $ACCUMULO_HOME/conf/monitor) on port 50095. > > On 4/15/13 11:31 PM, Drew Pierce wrote: > > Trying to get a 1.4.2 cluster setup. Are there any simple steps as the > > permutations of woe on EC2 are many, such as the IP addresses (elastic > > IP's, local ip's) to use in masters/slaves, and are the slaves using a > > single zookeeper server or their own on localhost. Are ssh passphraseless > > keys required, and if so, which user? user accumulo's authorized keys? > > There just lacks any detail. The slave nodes report that there is no master > > server. Thx. > > >
