1. Shell Programming and Scripting

How to connect to SQL Server database from perl script using JDBC driver? ---------- Post updated at 05:33 PM ---------- Previous update was at 05:07 PM ---------- i have sqljdbc.jar file. by setting the class path how can i connect to the database using perl script? (2 Replies)

2. Ubuntu

Hi, I am using ubuntu os.I need some information about JDBC connection. 1.how to connect eclipse with apache tomcat server 2.I am using mysql database,how to to find the database location 3.How to set the classpath 4.How to connect Mysql with java using eclipse.I need step by step procedure... (1 Reply)

3. Shell Programming and Scripting

Hi All , I am very new to unix script.I am aware of unix commands but never put together in unix script level.If any one can suggest me technical guidance in the below scenario that will highly beneficial. Data have been already migrated from mainframe to Hadoop file system(HDFS).HDFS server... (15 Replies)

4. Shell Programming and Scripting

Hi All , I am facing one issue here...I have a huge file in hadoop file system.Some disk space issues are thr ,thatswhy I want to copy 1st 100 records from hdfs to local unix.I tried below command but it is no working .Its giving error like cat: Unable to write to output stream.if any one can... (2 Replies)

5. UNIX for Advanced & Expert Users

I am learning Hadoop. As a part of that, Hdfs - Hadoop distributed file system has commands similar to unix where we can create,copy,move files from unix/linux file system to HDFS. My question is 1) how two file systems (unix and hdfs) can coexist on thr same partition.. 2)What if block used... (0 Replies)

6. UNIX for Beginners Questions & Answers

I am learning Hadoop. As a part of that, Hdfs - Hadoop distributed file system has commands similar to unix where we can create,copy,move files from unix/linux file system to HDFS. My question is 1) how two file systems (unix and hdfs) can coexist on thr same partition.. 2)What if block... (1 Reply)

7. UNIX for Beginners Questions & Answers

Hi, I am unable to change the permissions for a directory in HDFS. from what i understand acl's supersede all other permissions. even if a directory is not owned by me, but there is an acl for me with rwx then i must be able to change the permissions of that directory. Please find the... (8 Replies)

8. Shell Programming and Scripting

Is there a way to calculate the total file size of HDFS file directory in GB or MB? I dont want to use du/df command. Without that is there a way HDFS Directory - /test/my_dir (1 Reply)

9. Shell Programming and Scripting

Hi All, I am having below hdfs file system /user/home/dte=2019_01_30/part_1 /user/home/dte=2019_01_30/part_2 /user/home/dte=2019_01_31/part_1 I need to take the latest month hdfs folder while passing date as parameter. For eg . if i pass as Feb month i.e. 20190201(YYYYMMDD), then... (0 Replies)