Hyeonji-Ryu opened a new pull request, #244:
URL: https://github.com/apache/ranger/pull/244

   Running dba_script.py fails because the useSSL flag was not explicitly set 
when installing Ranger 2.4.0.
   
   I found a similar issue to this, but it doesn't seem to be resolved. 
   (https://issues.apache.org/jira/browse/RANGER-3880)
   
   The fail log is below.
   ```
   2023-04-10 03:14:15,379  [JISQL] /usr/lib/jvm/java-openjdk/bin/java  -cp 
/opt/mysql-connector-java.jar:/opt/ranger_admin/jisql/lib/* 
org.apache.util.sql.Jisql -driver mysqlconj -cstring 
jdbc:mysql://localhost/mysql -u admin -p '********' -noheader -trim -c \; 
-query "SELECT version();"
   Mon Apr 10 03:14:15 UTC 2023 WARN: Establishing SSL connection without 
server's identity verification is not recommended. According to MySQL 5.5.45+, 
5.6.26+ and 5.7.6+ requirements SSL connection must be established by default 
if explicit option isn't set. For compliance with existing applications not 
using SSL the verifyServerCertificate property is set to 'false'. You need 
either to explicitly disable SSL by setting useSSL=false, or set useSSL=true 
and provide truststore for server certificate verification.
   SQLException : SQL state: 08S01 
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link 
failure 
   ```
   I think JDBC connector url has to be included "useSSL" flag like this.
   ```
   2023-04-10 03:14:15,379  [JISQL] /usr/lib/jvm/java-openjdk/bin/java  -cp 
/opt/mysql-connector-java.jar:/opt/ranger_admin/jisql/lib/* 
org.apache.util.sql.Jisql -driver mysqlconj -cstring 
jdbc:mysql://localhost/mysql?useSSL=false -u admin -p '********' -noheader 
-trim -c \; -query "SELECT version();" 
   ```
   So, I just modified dba_script.py a little bit for use.
   (ranger/security-admin/scripts/dba_script.py)
   
   ```
   class MysqlConf(BaseDB):
       def get_jisql_cmd(self, user, password ,db_name):
          path = RANGER_ADMIN_HOME      
          db_ssl_param='?useSSL=false'  # default value changed 
          db_ssl_cert_param='' 
   ```
   
   In my case, it works after modification.
   Thank you :)


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to