Thank you for asking @ABP. Cloudera doesn't have such a book. If you are wondering what to study for the CCA Administrator Exam (CCA131), you can find out on the certification page which lists: Number of questions Time limit Score required to pass Pricing How the test is evaluated and scored Audience and Prerequisites Exam delivery and cluster information Of course the part you would be interested in is listed as well in the Required Skills section. This section lists all the skills you will need to be able to perform as part of the test.  ... View more

Thank you for posting the feedback @ramarov. Community members who are logged in can use the "New Message" button at the top of each board to start a new topic. Is there a specific area you are not seeing this button?     ... View more

Following up on this. The 404 error has been corrected. 🙂   I'm sorry it took so long.  ... View more

Of course I wondered what @KamaJinny was saying so I figured others may as well. Here is the translation via google translate:         ... View more

Thank you for reporting it. I'll have it looked into.    Quick question, was it a bookmarked link that no longer works or did you navigate to it through the website? ... View more

Hey @MattSun,   I'm not your best source for this as my expertise is in Community Management but sometimes I get lucky so I read over your post. I zeroed in on this part of the initial issue.   Encryption type AES256 CTS mode with HMAC SHA1-96 is not supported/enabled So I did a search on the community to see what would pop up and found this thread. I also saw a mention of JCE policy so I'll provide a link to documention on that as well.   Give them both a read to see if they apply to your situation.  ... View more

Hi @rajnish,   I would start by checking your email's spam folder as sometimes the email gets directed their by accident. If you still cannot find the results, you can send an email to certification@cloudera.com which goes directly to the certification team.    Let me know if you don't hear back by Tuesday and I can also reach out to them from my end.  ... View more

Thinks for bringing this up @AcharkiMed. I've seen this type of thing happen on other communities as well. While the view count is nice I also consider things like number of kudos and replies when guaging the popularity of a post. I'm assuming your concern is people thinking their post is popular when it could be them, or others, checking on it to see if there are updates. Am I correct?     If the reason for refreshing the page is to see if there is a new reply, I would suggest checking your subscription settings. I have mine set to notify me immediately of new activity plus I look often at the notification count on most pages.      ... View more