安装Phoenix时./sqlline.py执行报错File "./sqlline.py", line 27, in <module> import argparse ImportError: No module named argparse解决办法（图文详解）

　　

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　　前期博客

Apache版Phoenix的安装（图文详解）

　　问题现象

Traceback (most recent call last):
  File "./sqlline.py", line , in <module>
    import argparse
ImportError: No module named argparse

　　解决办法

[root@master phoenix]# yum install python-argparse
Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
 * base: mirrors..com
 * extras: mirrors..com
 * updates: mirrors..com
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package python-argparse.noarch :1.2.-2.1.el6 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

===============================================================================================================================================================================================
 Package                                            Arch                                      Version                                            Repository                               Size
===============================================================================================================================================================================================
Installing:
 python-argparse                                    noarch                                    1.2.-2.1.el6                                      base                                      k

Transaction Summary
===============================================================================================================================================================================================
Install        Package(s)

Total download size:  k
Installed size:  k
Is this ok [y/N]: y
Downloading Packages:
python-argparse-1.2.-2.1.el6.noarch.rpm                                                                                                                                |   kB     :
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
  Installing : python-argparse-1.2.-2.1.el6.noarch                                                                                                                                        /
  Verifying  : python-argparse-1.2.-2.1.el6.noarch                                                                                                                                        / 

Installed:
  python-argparse.noarch :1.2.-2.1.el6                                                                                                                                                       

Complete!
[root@master phoenix]# 

　　然后，再重启HBase集群。

[hadoop@master apache-phoenix-4.8.-HBase-0.98-bin]$ bin/sqlline.py master
Setting property: [incremental, false]
Setting property: [isolation, TRANSACTION_READ_COMMITTED]
issuing: !connect jdbc:phoenix:master none none org.apache.phoenix.jdbc.PhoenixDriver
Connecting to jdbc:phoenix:master
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/home/hadoop/app/apache-phoenix-4.8.-HBase-0.98-bin/phoenix-4.8.-HBase-0.98-client.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/home/hadoop/app/hadoop-2.6./share/hadoop/common/lib/slf4j-log4j12-1.7..jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
// :: WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Connected to: Phoenix (version 4.8)
Driver: PhoenixEmbeddedDriver (version 4.8)
Autocommit status: true
Transaction isolation: TRANSACTION_READ_COMMITTED
Building list of tables and columns for tab-completion (set fastconnect to true to skip)...
/ (%) Done
Done
sqlline version 1.1.
: jdbc:phoenix:master> 

　　退出

Building list of tables and columns for tab-completion (set fastconnect to true to skip)...
/ (%) Done
Done
sqlline version 1.1.
: jdbc:phoenix:master,slave1,slave2:> !exit
Closing: org.apache.phoenix.jdbc.PhoenixConnection
[hadoop@master phoenix]$ 

　　这里，建议搭建，你若如跟我一样（master、slave1和slave2）集群的话，zookeeper也是都安装在master、slave1和slave2上，则

　　使用 sqlline.py 脚本来启动，参数是 zookeeper 集群中各个节点的 hostname ，多个使用逗号隔开，另外端口为 2181

[hadoop@master apache-phoenix-4.8.-HBase-0.98-bin]$ pwd
/home/hadoop/app/apache-phoenix-4.8.-HBase-0.98-bin
[hadoop@master apache-phoenix-4.8.-HBase-0.98-bin]$ bin/sqlline.py master,slave1,slave2:
Setting property: [incremental, false]
Setting property: [isolation, TRANSACTION_READ_COMMITTED]
issuing: !connect jdbc:phoenix:master,slave1,slave2: none none org.apache.phoenix.jdbc.PhoenixDriver
Connecting to jdbc:phoenix:master,slave1,slave2:
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/home/hadoop/app/apache-phoenix-4.8.-HBase-0.98-bin/phoenix-4.8.-HBase-0.98-client.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/home/hadoop/app/hadoop-2.6./share/hadoop/common/lib/slf4j-log4j12-1.7..jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
// :: WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Connected to: Phoenix (version 4.8)
Driver: PhoenixEmbeddedDriver (version 4.8)
Autocommit status: true
Transaction isolation: TRANSACTION_READ_COMMITTED
Building list of tables and columns for tab-completion (set fastconnect to true to skip)...
/ (%) Done
Done
sqlline version 1.1.
: jdbc:phoenix:master,slave1,slave2:> 

　　成功！