Hadoop hdfs (BDA) setting extended ACL’s

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How to set extended ACL’s

Check extended ACL’s

Set the mask to get the full default inherent access

Reference https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/FileSystemShell.html

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How to configure LDAP on Oracle big data appliance(BDA)

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First configure yum and install SSSD

Install SSSD

our SSSD config – /etc/sssd/sssd.conf

Reference https://docs.oracle.com/cd/E37670_01/E41138/html/ol_sssd_ldap.html Secure and start SSSD

Create LDAP configuration – /etc/ldap.conf

Note: Update also /etc/openldap/ldap.conf

Modify /etc/security/access.conf

Initialize LDAP and update OS files for first time

Note: You need to add users to the […]

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OpenStack – Linux workprogress

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Openstack docs

Openstack video

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How to manage users in Oracleto BDA using kerberos authentication

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setup kerbros for a user Note: Make sure to run enable the service on Solaris client

Extend the time to 1460d (4 years)

Update on how to create a service or krb ticket

Modify to allow 7 day renew expire ticket

Manuel add crypt types to add a krb ticket

[…]

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How to enable kerbros on a BDA and how to add users

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Enable kerberos on BDA along with installing MIT KDC servers on BDA Instructions to Enable Kerberos on Oracle Big Data Appliance with Mammoth V3.1/V4.* Release ( Doc ID 1919445.1 ) Note: Because of some bugs make sure to disable Sentry first before running. Run the below and follow the process

Once install is completed, […]

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Oracle Ops Center ASR Blacklist Bug Workaround

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How to clear / blacklist an ASR entry in Ops Center Workaround for a bug if the serial number start with a “0”

You might also like this. Oracle Ops Center ZFS, Device fail-over Scripts

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