下載安裝包
git clone https://github.com/cloudera/hue.git
cd hue
依賴安裝包:
CentOS:
ant
asciidoc
cyrus-sasl-devel
cyrus-sasl-gssapi
gcc
gcc-c++
krb5-devel
libtidy (for unit tests only)
libxml2-devel
libxslt-devel
mvn (from maven2 package or tarball)
mysql
mysql-devel
openldap-devel
python-devel
python-simplejson
sqlite-devel
make apps
build/env/bin/hue runserver
Mvn安裝
sudo wget http://repos.fedorapeople.org/repos/dchen/apache-maven/epel-apache-maven.repo -O /etc/yum.repos.d/epel-apache-maven.repo
sudo sed -i s/\$releasever/6/g /etc/yum.repos.d/epel-apache-maven.repo
sudo yum install -y apache-maven
mvn --version
這個錯誤很莫名其妙 沒什么關系:本人解決方式是更換到root用戶下進行的重新編譯就可以了
成功編譯
復制一份配置文件
在這里更改訪問的端口號和訪問地址
訪問時直接輸入IP地址和端口號
例如本人使用的是 sp-06:8000
未更改狀況是sp-06:8888
錯誤解決
因為本人使用hadoop用戶啟動
Traceback (most recent call last): File "build/env/bin/supervisor", line 9, in <module> load_entry_point('desktop==3.12.0', 'console_scripts', 'supervisor')() File "/home/hadoop/hue/desktop/core/src/desktop/supervisor.py", line 358, in main _init_log(log_dir) File "/home/hadoop/hue/desktop/core/src/desktop/supervisor.py", line 294, in _init_log desktop.log.basic_logging(PROC_NAME, log_dir) File "/home/hadoop/hue/desktop/core/src/desktop/log/__init__.py", line 149, in basic_logging logging.config.fileConfig(log_conf) File "/usr/lib64/python2.7/logging/config.py", line 78, in fileConfig handlers = _install_handlers(cp, formatters) File "/usr/lib64/python2.7/logging/config.py", line 156, in _install_handlers h = klass(*args) File "/usr/lib64/python2.7/logging/handlers.py", line 117, in __init__ BaseRotatingHandler.__init__(self, filename, mode, encoding, delay) File "/usr/lib64/python2.7/logging/handlers.py", line 64, in __init__ logging.FileHandler.__init__(self, filename, mode, encoding, delay) File "/usr/lib64/python2.7/logging/__init__.py", line 902, in __init__ StreamHandler.__init__(self, self._open()) File "/usr/lib64/python2.7/logging/__init__.py", line 925, in _open stream = open(self.baseFilename, self.mode) IOError: [Errno 13] Permission denied: '/home/hadoop/hue/logs/supervisor.log'
|
之前因為格式需要設置了 chown -R hue.hue /home/hadoop/hue
將全部權限設置給了hue用戶
解決辦法:、
根據IOError: [Errno 13] Permission denied: '/home/hadoop/hue/logs/supervisor.log'
將/home/hadoop/hue/logs/supervisor.log'
的權限更改為hadoop
再次啟動:
build/env/bin/supervisor
打開界面:sp-06:8000
報錯
OperationalError at /accounts/login/ unable to open database file
|
根據所拋異常是因為MySQL數據庫的問題
本人使用的系統是centos7 與原來安裝MySQL數據庫的方式不一樣猜測可能是這里的問題
重新安裝MySQL數據庫
1、配置YUM源
在MySQL官網中下載YUM源rpm安裝包:http://dev.mysql.com/downloads/repo/yum/
# 下載mysql源安裝包shell> wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm# 安裝mysql源shell> yum localinstall mysql57-community-release-el7-8.noarch.rpm
檢查mysql源是否安裝成功
shell> yum repolist enabled | grep "mysql.*-community.*"
看到上圖所示表示安裝成功
shell> yum install mysql-community-server
shell> systemctl start mysqld
查看MySQL的啟動狀態
shell> systemctl status mysqld
● mysqld.service - MySQL Server
Loaded: loaded (/usr/lib/systemd/system/mysqld.service; disabled; vendor preset: disabled)
Active: active (running) since 五 2016-06-24 04:37:37 CST; 35min ago
Main PID: 2888 (mysqld)
CGroup: /system.slice/mysqld.service
└─2888 /usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid
6月 24 04:37:36 localhost.localdomain systemd[1]: Starting MySQL Server...6月 24 04:37:37 localhost.localdomain systemd[1]: Started MySQL Server.
shell> systemctl enable mysqldshell> systemctl daemon-reload
mysql安裝完成之后,在/var/log/mysqld.log文件中給root生成了一個默認密碼。通過下面的方式找到root默認密碼,然后登錄mysql進行修改:
shell> grep 'temporary password' /var/log/mysqld.log
shell> mysql -uroot -p
mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!';
或者
mysql> set password for 'root'@'localhost'=password('MyNewPass4!');
注意:mysql5.7默認安裝了密碼安全檢查插件(validate_password),默認密碼檢查策略要求密碼必須包含:大小寫字母、數字和特殊符號,並且長度不能少於8位。否則會提示ERROR 1819 (HY000): Your password does not satisfy the current policy requirements錯誤,如下圖所示:
通過msyql環境變量可以查看密碼策略的相關信息:
mysql> show variables like '%password%';
validate_password_policy:密碼策略,默認為MEDIUM策略 validate_password_dictionary_file:密碼策略文件,策略為STRONG才需要 validate_password_length:密碼最少長度 validate_password_mixed_case_count:大小寫字符長度,至少1個 validate_password_number_count :數字至少1個 validate_password_special_char_count:特殊字符至少1個 上述參數是默認策略MEDIUM的密碼檢查規則。
共有以下幾種密碼策略:
策略 |
檢查規則 |
0 or LOW |
Length |
1 or MEDIUM |
Length; numeric, lowercase/uppercase, and special characters |
2 or STRONG |
Length; numeric, lowercase/uppercase, and special characters; dictionary file |
MySQL官網密碼策略詳細說明:http://dev.mysql.com/doc/refman/5.7/en/validate-password-options-variables.html#sysvar_validate_password_policy
在/etc/my.cnf文件添加validate_password_policy配置,指定密碼策略
# 選擇0(LOW),1(MEDIUM),2(STRONG)其中一種,選擇2需要提供密碼字典文件
validate_password_policy=0
如果不需要密碼策略,添加my.cnf文件中添加如下配置禁用即可:
validate_password = off
重新啟動mysql服務使配置生效:
systemctl restart mysqld
默認只允許root帳戶在本地登錄,如果要在其它機器上連接mysql,必須修改root允許遠程連接,或者添加一個允許遠程連接的帳戶,為了安全起見,我添加一個新的帳戶:
mysql> GRANT ALL PRIVILEGES ON *.* TO 'yangxin'@'%' IDENTIFIED BY 'Yangxin0917!' WITH GRANT OPTION;
修改/etc/my.cnf配置文件,在[mysqld]下添加編碼配置,如下所示:
[mysqld]character_set_server=utf8 init_connect='SET NAMES utf8'
重新啟動mysql服務,查看數據庫默認編碼如下所示:
安裝之后重新啟動
幾面再次登錄:
報錯和原來一樣
OperationalError at /accounts/login/ unable to open database file
|
問題可能在於用戶啟動問題
(Ps:本人曾將使用root用戶啟動但是無果無法啟動 目前還未找到原因)
所以用hadoop用戶啟動
給hadoop用戶授權
chown -R hadoop.hadoop /home/hadoop/hue
出現這個界面問題來了:
用戶名密碼是什么
按照默認的輸入用戶名admin 密碼admin
唯一可能就是在上邊你設置MySQL時候設置的遠程連接用戶
本人設置的就是 root root(在設置完MySQL密碼策略設置后自己更改的)
成功
Hue配置段 |
Hue配置項 |
Hue配置值 |
說明 |
desktop |
default_hdfs_superuser |
hadoop |
HDFS管理用戶 |
desktop |
http_host |
10.10.4.125 |
Hue Web Server所在主機/IP |
desktop |
http_port |
8000 |
Hue Web Server服務端口 |
desktop |
server_user |
hadoop |
運行Hue Web Server的進程用戶 |
desktop |
server_group |
hadoop |
運行Hue Web Server的進程用戶組 |
desktop |
default_user |
yanjun |
Hue管理員 |
hadoop/hdfs_clusters |
fs_defaultfs |
hdfs://hadoop6:8020 |
對應core-site.xml配置項fs.defaultFS |
hadoop/hdfs_clusters |
hadoop_conf_dir |
/usr/local/hadoop/etc/hadoop |
Hadoop配置文件目錄 |
hadoop/yarn_clusters |
resourcemanager_host |
hadoop6 |
對應yarn-site.xml配置項yarn.resourcemanager.hostname |
hadoop/yarn_clusters |
resourcemanager_port |
8032 |
ResourceManager服務端口號 |
hadoop/yarn_clusters |
resourcemanager_api_url |
http://hadoop6:8088 |
對應於yarn-site.xml配置項yarn.resourcemanager.webapp.address |
hadoop/yarn_clusters |
proxy_api_url |
http://hadoop6:8888 |
對應yarn-site.xml配置項yarn.web-proxy.address |
hadoop/yarn_clusters |
history_server_api_url |
http://hadoo6:19888 |
對應mapred-site.xml配置項mapreduce.jobhistory.webapp.address |
beeswax |
hive_server_host |
10.10.4.125 |
Hive所在節點主機名/IP |
beeswax |
hive_server_port |
10000 |
HiveServer2服務端口號 |
beeswax |
hive_conf_dir |
/usr/local/hive/conf |
Hive配置文件目錄 |
本文章有很多不足之處,希望大家多多指正。歡迎大家轉載,請注明出處!碼農打字不易,敬請諒解,謝謝!http://www.cnblogs.com/baierfa/p/6689107.html
參考最多:
http://blog.csdn.net/wenlong237/article/details/19735603
官方參考地址
https://github.com/cloudera/hue
官方hue配置文件參考
http://cloudera.github.io/hue/docs-3.8.0/manual.html
一般參考
http://www.cnblogs.com/smartloli/p/4527168.html
http://blog.cheyo.net/81.html