DevTech101

DevTech101

Hardware

How to manage users in Oracleto BDA using kerberos authentication

setup kerbros for a user Note: Make sure to run enable the service on Solaris client svcadm enable ktkt_warn Extend the time to 1460d (4 years) /var/kerberos/krb5kdc/kdc.conf [..] max_life = 24h 0m 0s max_renewable_life = 1460d 0h 0m 0s [..] And /etc/krb5.conf [..] [libdefaults] [..] ticket_lifetime = 24h renew_lifetime = 1460d [..] Update on how …

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

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 # bdacli enable kerberos INFO: …

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Updating Kafka and Setup on Oracle BDA

To update Kafka on an Oracle BDA (or on CM), follow the process below Log into CM as admin user and check if KAFKA parcel 0.8.2.0-1.kafka1.3.1.p0.9 is available for download. Go to Hosts –> Parcels Check if KAFKA parcel 0.8.2.0-1.kafka1.3.1.p0.9 is available for download Note: Version may differ depending on CDH 5.4.* release If your …

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Installing, adding software to an Oracle Big Data Appliance (BDA)

Follow Doc ID 2069351.1 Example of installing postgress SQL First, just download the rpm from the Oracle yum repo http://public-yum.oracle.com/repo/OracleLinux/OL6/latest/x86_64/ Then, run dcli -C rpm -uvh /var/tmp/postgresql-8.4.20-2.el6_6.x86_64.rpm dcli -C rpm -uvh /var/tmp/postgresql-server-8.4.20-2.el6_6.x86_64.rpm Now, Initialize postgress chkconfig postgresql on service postgresql initdb service postgresql start Create postgress database su – postgres psql -U postgres # Modify …

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Configuring BDA

How to add scoop2 Doc ID 1922701.1 If it fails use Doc ID 1966882.1 Note: Clear the directory before starting as old junk will make it fail. P.S. Make sure you are not removing other jar files. rm -r /var/lib/sqoop2/* Hive issues, make sure to set full rights to the hive tmp dir hadoop fs …

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How to reset ILOM password from Solaris

Execute the following command from Solaris physical machine to reset ILOM password: Note: The below might work on Linux and Windows if it has the ipmitool installed. ipmitool user set password 0x02 NEW_PASSWORD Note: Where 0x02 is the root user and NEW_PASSWORD is the new desired password for the ILOM.

Obtaining a servers serial number using the ilom or ipmi

To obtain the ILOM serial number Type the following command: show /SYS product_serial_number The following is an example of the results of this command /SYS Properties: product_serial_number = 0723BBC006 This serial number should always match the serial number returned by service tags on the host; it should also match the serial number on the label …

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How To Clear An iLom Fault On A SUN / Oracle Hardware

Clearing a Hardware Fault On A SUN / Oracle Hardware First, launch the Fault Management shell from the SP or CMM CLI. Type one of the following: start /SP/faultmgmt/shell start /CMM/faultmgmt/shell Sub-command Syntax Examples fmadm repaired /SYS/MB/FM0 fmadm repaired /SYS/PS1 fmadm replaced /SYS/MB/FM0 fmadm replaced /SYS/PS1 # OR somthing like the below fmadm repaired /SYS/RCSA/PCIE2/CAR …

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