Install Cassandra Cluster within 30 minutes

a:Install Cassandra Cluster within 30 minutes

Install Cassandra Cluster within 30 minutes

config

cluster_name: 'Simple Cluster'

initial_token: -9223372036854775808
partitioner: org.apache.cassandra.dht.Murmur3Partitioner

seed_provider:
    # Addresses of hosts that are deemed contact points.
    # Cassandra nodes use this list of hosts to find each other and learn
    # the topology of the ring.  You must change this if you are running
    # multiple nodes!
    - class_name: org.apache.cassandra.locator.SimpleSeedProvider
      parameters:
          # seeds is actually a comma-delimited list of addresses.
          # Ex: ",,"
          - seeds: "10.0.0.57,10.0.0.59"

listen_address: 10.0.0.57
rpc_address: 0.0.0.0
endpoint_snitch: Ec2Snitch

configure-java

[root@ip-10-0-0-57 ~]# alternatives --install /usr/bin/java java /usr/java/jre1.6.0_43/bin/java 20000
[root@ip-10-0-0-57 ~]# alternatives --config java

There are 2 programs which provide 'java'.

  Selection    Command
-----------------------------------------------
 + 1           /usr/lib/jvm/jre-1.6.0-openjdk.x86_64/bin/java
*  2           /usr/java/jre1.6.0_43/bin/java

Enter to keep the current selection[+], or type selection number: 2
[root@ip-10-0-0-57 ~]# java -version
java version "1.6.0_43"
Java(TM) SE Runtime Environment (build 1.6.0_43-b01)
Java HotSpot(TM) 64-Bit Server VM (build 20.14-b01, mixed mode)

localhost

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6

10.0.0.57 ip-10-0-0-57
10.0.0.58 ip-10-0-0-58
10.0.0.59 ip-10-0-0-59

localhost-ring

[root@ip-10-0-0-57 cassandra]# nodetool -h localhost ring

Datacenter: us-east
==========
Replicas: 0

Address         Rack        Status State   Load            Owns                Token
                                                                               3074457345618258602
10.0.0.57       1b          Up     Normal  64.57 KB        33.33%              -9223372036854775808
10.0.0.58       1b          Up     Normal  47.38 KB        33.33%              -3074457345618258603
10.0.0.59       1b          Up     Normal  67.1 KB         33.33%              3074457345618258602

Murmur3Partitioner

[root@ip-10-0-0-57 conf]# python -c 'print [str(((2**64 / 3) * i) - 2**63) for i in range(3)]'
['-9223372036854775808', '-3074457345618258603', '3074457345618258602']

RandomPartitioner

[root@ip-10-0-0-14 ~]# token-generator 3
DC #1:
  Node #1:                                        0
  Node #2:   56713727820156410577229101238628035242
  Node #3:  113427455640312821154458202477256070484