Friday, 28 April 2017

Cassandra 3.9 installation

Cassandra 3.9

[root@garey-mysql2 ~]# yum install java-1.8.0-openjdk
Loaded plugins: fastestmirror
* updates: mirror.ehost.vn
Resolving Dependencies
--> Running transaction check
---> Package java-1.8.0-openjdk.x86_64 1:1.8.0.121-0.b13.el6_8 will be installed
。。。。
Dependency Installed:
  giflib.x86_64 0:4.1.6-3.1.el6                 java-1.8.0-openjdk-headless.x86_64 1:1.8.0.121-0.b13.el6_8      jpackage-utils.noarch 0:1.7.5-3.16.el6      libXfont.x86_64 0:1.5.1-2.el6
  libfontenc.x86_64 0:1.1.2-3.el6               ttmkfdir.x86_64 0:3.0.9-32.1.el6                                tzdata-java.noarch 0:2017a-1.el6            xorg-x11-font-utils.x86_64 1:7.2-11.el6
  xorg-x11-fonts-Type1.noarch 0:7.2-11.el6

Complete!

[root@garey-mysql2 ~]# java -version
openjdk version "1.8.0_131"
OpenJDK Runtime Environment (build 1.8.0_131-b11)
OpenJDK 64-Bit Server VM (build 25.131-b11, mixed mode)

[root@garey-mysql2 ~]# vi /etc/yum.repos.d/datastax.repo
[datastax-ddc]
name = DataStax Repo for Apache Cassandra
enabled = 1
gpgcheck = 0

[root@garey-mysql2 ~]# yum install datastax-ddc
Loaded plugins: fastestmirror
---> Package datastax-ddc-tools.noarch 0:3.9.0-1 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
===========================================================================
 Package                                                 Arch                                        Version                                      Repository                                         Size
Installing:
 datastax-ddc                                            noarch                                      3.9.0-1                                      datastax-ddc                                       28 M
Installing for dependencies:
 datastax-ddc-tools                                      noarch                                      3.9.0-1                                      datastax-ddc                                      5.3 k
Transaction Summary
===========================================================================
 (1/2): datastax-ddc-3.9.0-1.noarch.rpm                                                                                                                                             |  28 MB     00:43
(2/2): datastax-ddc-tools-3.9.0-1.noarch.rpm                                                                                                                                       | 5.3 kB     00:00
---------------------------------------------------------------------------------------------------------------------------
Total                                                                                                                                                                     658 kB/s |  28 MB     00:43
  Installing : datastax-ddc-tools-3.9.0-1.noarch                                            1/2
  Installing : datastax-ddc-3.9.0-1.noarch                                               2/2
  Verifying  : datastax-ddc-3.9.0-1.noarch                                1/2
  Verifying  : datastax-ddc-tools-3.9.0-1.noarch              2/2
…….
Complete!
[root@garey-mysql2 ~]# service cassandra status
cassandra is stopped
[root@garey-mysql2 ~]# service cassandra start
Starting Cassandra: OK
[root@garey-mysql2 ~]# nodetool status
nodetool: Failed to connect to '127.0.0.1:7199' - ConnectException: 'Connection refused (Connection refused)'.
[root@garey-mysql2 ~]# vi /etc/hosts



[root@garey-mysql2 ~]# nodetool status
nodetool: Failed to connect to '127.0.0.1:7199' - ConnectException: 'Connection refused (Connection refused)'.
[root@garey-mysql2 ~]# find / -name cassandra.yaml
/etc/cassandra/default.conf/cassandra.yaml
[root@garey-mysql2 ~]# vi /etc/cassandra/default.conf/cassandra.yaml
Find rpc_address and set to
rpc_address: 127.0.0.1
[root@garey-mysql2 ~]# service cassandra restart
Shutdown Cassandra: bash: line 0: kill: (12030) - No such process
ERROR: could not stop cassandra:  cassandra dead but pid file exists
Starting Cassandra: OK
[root@garey-mysql2 ~]# service cassandra status
cassandra (pid  12400) is running...
[root@garey-mysql2 ~]# nodetool status
Datacenter: datacenter1
=======================
Status=Up/Down
|/ State=Normal/Leaving/Joining/Moving
--  Address    Load       Tokens       Owns (effective)  Host ID                               Rack
UN  127.0.0.1  103.5 KiB  256          100.0%            56a87427-0ca2-4afe-97df-56bd9498b2bd  rack1


[root@garey default.conf]# python -V
Python 2.6.6
Cassandra 3.9 need python 2.7 for cqlsh
yum install scl-utils
yum install centos-release-scl-rh
yum install python27
[root@garey default.conf]# python -V
Python 2.6.6
[root@garey default.conf]# scl enable python27 bash
[root@garey default.conf]# python -V
Python 2.7.8
[root@garey ~]# cqlsh -h
Traceback (most recent call last):
  File "/usr/bin/cqlsh.py", line 167, in <module>
    from cqlshlib import cql3handling, cqlhandling, pylexotron, sslhandling
ImportError: No module named cqlshlib
[root@garey ~]# pip install cqlsh
You are using pip version 7.1.0, however version 9.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
Collecting cqlsh
  Downloading cqlsh-5.0.4.tar.gz (99kB)
    100% |████████████████████████████████| 102kB 926kB/s
Collecting cql (from cqlsh)
  Downloading cql-1.4.0.tar.gz (76kB)
    100% |████████████████████████████████| 77kB 1.5MB/s
Collecting cassandra-driver (from cqlsh)
  Downloading cassandra-driver-3.9.0.tar.gz (216kB)
    100% |████████████████████████████████| 217kB 474kB/s
Collecting thrift (from cql->cqlsh)
  Downloading thrift-0.10.0.zip (87kB)
    100% |████████████████████████████████| 90kB 1.1MB/s
Collecting six>=1.6 (from cassandra-driver->cqlsh)
  Downloading six-1.10.0-py2.py3-none-any.whl

Successfully built cqlsh cql cassandra-driver thrift
……
Successfully installed cassandra-driver-3.9.0 cql-1.4.0 cqlsh-5.0.4 futures-3.1.1 six-1.10.0 thrift-0.10.0
[root@garey ~]# cqlsh
Connection error: ('Unable to connect to any servers', {'127.0.0.1': ProtocolError("cql_version '3.3.1' is not supported by remote (w/ native protocol). Supported versions: [u'3.4.2']",)})
[root@garey ~]# cqlsh --cqlversion='3.4.2'
Connected to Test Cluster at 127.0.0.1:9042.
[cqlsh 5.0.1 | Cassandra 3.9.0 | CQL spec 3.4.2 | Native protocol v4]
Use HELP for help.












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