BDA python 2.6 and ipython install
easy_install pip pip install ipython
Month: January 2016
Hadoop hdfs (BDA) setting extended ACL’s
How to set extended ACL’s hdfs dfs -setfacl -R -m default:user:hive:rwx /data/report_data Check extended ACL’s hadoop fs -getfacl /data/report_data Set the mask to get the full default inherent access hadoop fs -setfacl [-R] -m mask::rwx /data/report_data Reference https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/FileSystemShell.html
Allow admin group to create database
The below GRANT address an issue if using Apache Sentry to enforce access. GRANT ALL ON SERVER server1 TO ROLE admin;
How to configure LDAP on Oracle big data appliance(BDA)
First configure yum and install SSSD # Configure yum in the /etc/yum.repos.d/ Get it from http://public-yum.oracle.com/oracle-linux-6.html Install SSSD yum install sssd sssd-client # yum tip yum clean all yum makecache our SSSD config – /etc/sssd/sssd.conf [sssd] services = nss, pam, sudo, autofs config_file_version = 2 domains = default [domain/default] ldap_id_use_start_tls = False cache_credentials = True …
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OpenStack – Linux workprogress
Openstack docs http://lifeandshell.com/installing-openstack-centos-7/ How to Install Your Own Cloud Platform with OpenStack in RHEL/CentOS 7 https://www.rdoproject.org/install/quickstart/ Openstack video https://www.youtube.com/results?search_query=openstack+multi+node+installation
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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Oracle Ops Center ZFS, Device fail-over Scripts
Contents 1 Ops Center scripts 1.1 Script to keep ZFS datatset while zone failover 1.1.1 Create the directory 1.1.2 Add the below script 1.2 Script to keep a device while zone failover 1.2.1 Create the directory Ops Center scripts Script to keep ZFS datatset while zone failover The below steps will keep a zone ZFS …
Oracle Ops Center ASR Blacklist Bug Workaround
How to clear / blacklist an ASR entry in Ops Center Workaround for a bug if the serial number start with a “0” SQL> DELETE FROM asr_activation WHERE serial_number = ‘0929FM104E’; SQL> INSERT INTO asr_activation (serial_number,request_status,asr_status_cached,create_dtt) VALUES (‘0929FM104E’,’blacklisted’,’blacklisted’,sysdate); SQL> SELECT * FROM asr_activation WHERE SERIAL_NUMBER LIKE ‘0929FM104E’; You might also like this. Oracle Ops Center …
Thunderbird google imap setup
Server Name: imap.googlemail.com Port: 993 User Name: usera@gmail.com Connection Security: SSL/TLS Auth Methud: Normal Password