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My Accepted Solutions
Title | Views | Posted |
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2267 | 04-15-2022 09:39 AM | |
1752 | 03-16-2022 06:22 AM | |
5156 | 03-02-2022 09:44 PM | |
2067 | 03-02-2022 08:40 PM | |
1292 | 01-05-2022 07:01 AM |
03-17-2020
03:47 AM
@Mondi The best way to review the Heap requirement guide form Cloudera below: https://docs.cloudera.com/documentation/enterprise/6/release-notes/topics/rg_hardware_requirements.html#concept_vvv_cxt_gbb The heap tuning can be differ as per the cluster load and the service usages and sometime the only way to choose either reduce the load or add storage. The above guide can you give couple of answers around this question.
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03-17-2020
03:28 AM
@ARVINDR I guess the error "STATUS_MEDIA_WRITE_PROTECTED = 0xC00000A2" is not a Hadoop error message. This error is from Isilon as per the error codes listed in: http://emc-isilon.github.io/pike/api/index.html https://emc-isilon.github.io/pike/api/pike.ntstatus.Status-class.html To resolve this error, check the Isilon Namenode logs.
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03-16-2020
04:35 AM
Glad to hear that issue is resolved. Please close this thread by marking this as solved. Cheers, Thanks for contributing in Cloudera Community.
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03-05-2020
11:48 AM
@nkim When you said randomly does this mean it's working sometimes without any manual intervention. The klist command showing there there is no credentials found, have you checked if some process or software is deleting this "kdestroy" periodically? Else KRB trace can a good start here.
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03-05-2020
11:22 AM
@Rah It's worth to check if you have TLS enabled installation. I see a note in doc which needs out attention. If you have enabled Auto-TLS, you must include the Cloudera Manager server host when you specify hosts. https://docs.cloudera.com/cdpdc/7.0/installation/topics/cdpdc-install-runtime-using-wizard.html Did you restart CM after disabling TLS? Also, when you are using the add host wizard, you do not want to set use_tls=1 until the host is successfully added. It is actually kind of a messy procedure: 1. Disable Use TLS Encryption for Agents, and Use TLS Authentication of Agents to Server. 2. Restart CM 3. Add host to CM 4. Turn on Use TLS Encryption for Agents, and Use TLS Authentication of Agents to Server. 5. Configure agent to use TLS (setting use_tls=1 and the cert/key parameters, or copy config.ini from another host with TLS enabled). 6. Restart agent Alternatives: Use Auto-TLS introduced in C6 Follow the "Alternate Method of installing Cloudera Manager Agent without Disabling TLS" steps instead. If above does not help then we need full log file from CM server to take a look. Cheers,
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03-05-2020
10:27 AM
@khjomaa The error message is complaining about the LDAP(S) issue, though as you said you already tried the below command and this worked. ldapsearch -LLL -H ldaps://<xxxxx>.<xxxxx>.com:636 -b OU=cdh-kerberos,OU=CDH,DC=<xxxxx>,DC=com -x -D cdhadmin@<XXXXX>.COM -w <PASSWORD> I would like to ask the output of below command form CM server host which will give you a clear picture of LDAP over SSL is enabled from AD side or not. If openssl shows no peer certificate is returned. This indicates that the port is NOT listening via TLS: # openssl s_client -showcerts -connect <xxxxx>.<xxxxx>.com:636 Also for the Manage krb5.conf through Cloudera Manager it will be good to enable it if you want to manage krb5.conf file without any intervention and smoothly. Cheers,
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03-03-2020
11:22 AM
@hisam Can you please check if this is working in Hue3? Also please help us by uploading a screenshot of the error page from Hue4. I am able to access in my cluster though I will try again to reproduce this.
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03-03-2020
11:08 AM
@thuylevn I found this somewhere you can try this. You could do this using the docker-machine mount command. Using this command,you can mount directories from a machine to your local host, using sshfs. The notation is machinename:/path/to/dir for the argument; you can also supply an alternative mount point (default is the same dir path). consider an example: $ mkdir foo
$ docker-machine ssh dev mkdir foo
$ docker-machine mount dev:/home/docker/foo foo
$ touch foo/bar
$ docker-machine ssh dev ls foo
bar Now you can use the directory on the machine, for mounting into containers. Any changes done in the local directory, is reflected in the machine too. $ eval $(docker-machine env dev)
$ docker run -v /home/docker/foo:/tmp/foo busybox ls /tmp/foo
bar
$ touch foo/baz
$ docker run -v /home/docker/foo:/tmp/foo busybox ls /tmp/foo
bar
baz The files are actually being transferred using sftp (over an ssh connection).
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02-23-2020
03:46 AM
@P_Suresh_Rao The reason on your ask is as per my guess is that QuickStart VM don't have internet access. If yes then you can download packages externally and then copy into QuickStart and install something like: $ sudo yum update
$ sudo yum install yum-utils You can then install the CentOS IUS package which will get you up to date with their site: $ sudo yum install https://centos7.iuscommunity.org/ius-release.rpm Finally you can then install Python and Pip: $ sudo yum install python36u
$ sudo yum install python36u-pip If the QuickStart have internet access then you can just update Python like any other packages with yum update command. https://developers.redhat.com/blog/2018/08/13/install-python3-rhel/
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