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My expertise is not in hadoop but rather online communities, support and social media. Interests include: photography, travel, movies and watching sports.
My Accepted Solutions
| Title | Views | Posted |
|---|---|---|
| 496 | 05-07-2025 11:41 AM | |
| 992 | 02-27-2025 12:49 PM | |
| 2876 | 06-29-2023 05:42 AM | |
| 2418 | 05-22-2023 07:03 AM | |
| 1788 | 05-22-2023 05:42 AM |
07-07-2017
07:40 AM
Hi, I am seeing a similar kind of issue on my namenode servers. When I tried to restart my namenode, it failed initially with permission issues on /data1/dfs/nn. The group identifier didn't exist in the list of groups I had. So, I changed the permissions on the /data1/dfs/nn and restarted it. This fixed the issue with /data1/dfs/nn but later starting throwing similar kind of errors with /data2/dfs/nn. I repeated the same steps on /data2/dfs/nn hoping that this will fix the issue.But no luck. For the same name node, why is it different for the data dirs. Any pointers ?
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06-19-2017
08:38 AM
Congratulations on solving your issue and thanks for sharing the solution. Best of luck moving forward. 🙂
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06-12-2017
05:07 AM
That is unusual but I'm happy to see we were able to get it resolved. 🙂
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05-06-2017
05:38 AM
My understanding is that the Quickstart VM will not change the icon and it will remain with the new wording. The only changes will be to the download page and other documentation that reference launching Cloudera Manager in the VM. You only need to use those icons if you wish to use Cloudera Manager otherwise you simply use CDH manually. Here is a page explaining the differences between Cloudera Express and Cloudera Enterprise. Keep in mind that the Cloudera Enterprise icon only e nables the additional features for a trial period. If you only need to use Cloudera Manager the Cloudera Express route is your most likely route. Also keep in mind that when using Cloudera Manager there is a greater need for resources to be allocated to the VM to handle it. You can read about it in the How to setup a Cloudera Quickstart Virtual Machine article.
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04-11-2017
06:22 AM
I moved it for you. 🙂
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04-04-2017
06:00 AM
While you are waiting on a Hue expert on this I wanted to chime in on the Quickstart VM just in case it applies to this instance.
A little more information on how you set up the VM may be helpful. We have a Community Article on How to Set Up Cloudera Quickstart VM which may also be of interest. It states, specifically, around using Cloudera Manager in the VM, a minimum of 8 GiB of RAM and 2 virtual CPU cores is required. After launching Cloudera Manager, all of the services in CDH are started, although it might take several minutes for Cloudera Manager to start all of the services. To conserve resources and improve performance, it is recommended that you stop services you do not plan to use.
I hope this helps.
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04-04-2017
01:50 AM
How did u solved it ??? Which things one has to check ?
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