Search found 5 matches
- Thu Jul 02, 2015 2:22 pm
- Forum: New to Vertica
- Topic: Data directory location
- Replies: 1
- Views: 5786
Data directory location
Which statement is true about the data directory location across the nodes of cluster ? A. It must be in the same location on each node B. It can be stored in different formats on different nodes C. It can be in different locations on each node D. It must be in a single location, accessible to all n...
- Thu Jul 02, 2015 2:18 pm
- Forum: New to Vertica
- Topic: Mergeout task
- Replies: 1
- Views: 5683
Mergeout task
I have a question about mergeout task. Can anyone explain ? What are the actions of the mergeout task ? (Select three) A. Mergeout rewrites all ROS containers B. Mergeout writes data to memory C. Mergeout consolidates containers on disk D. Mergeout places data into all defined projections on the sou...
- Thu Jul 02, 2015 2:14 pm
- Forum: New to Vertica
- Topic: Vertica's transaction model
- Replies: 1
- Views: 8031
Vertica's transaction model
Hi all. What is the purpose of Vertica's transaction model ? (Select three) A. Transactions mean that undo logs are not needed B. Transactions are used to maintain partitions C. Transactions are only written upon an explicit commit being issued D. Transactions are used for data recovery E. Transacti...
- Thu Jul 02, 2015 2:08 pm
- Forum: New to Vertica
- Topic: What are the benefits of ordering data in projection design ?
- Replies: 1
- Views: 5726
What are the benefits of ordering data in projection design ?
Hi all. I'm new to vertica and studying to get HP2-N36 certificate. Which selections are benefits of ordering data in projection design ? A. It enables optimum encoding B. It enables partitioning of data C. It enables efficient sharing of data between similarly-ordered projections D. It enables effi...
- Tue Jun 30, 2015 8:30 am
- Forum: Vertica Administration Tools
- Topic: [Errno 13] Permission denied: '/opt/vertica/config/admintool
- Replies: 2
- Views: 62634
Re: [Errno 13] Permission denied: '/opt/vertica/config/admintool
Change the owner of config directory.
[root@NODE2 ~]$ sudo chown -R dbadmin:verticadba /opt/vertica/config
Then try to start admintools
[root@NODE2 ~]$ sudo chown -R dbadmin:verticadba /opt/vertica/config
Then try to start admintools