Resize live tmpfs filesystem.
Categories
Category: SysOps
System Operations
Categories
How to align simple MariaDB output
Use column utility to align simple MariaDB output like variable list.
Categories
How to relay all mail to external account
Relay all mail to an external account which can come in handy in your lab environment.
Categories
How to log HDFS operations
Perform HDFS audit logging.
Categories
How to create Yarn nodes whitelist
Create Yarn nodes whitelist.
Save namespace on namenode and perform checkpoint on secondary namenode.
Inspect Hadoop configuration using command-line.
Categories
How to mount HDFS as a local file system
Mount HDFS as a local file system.