Matt questions

Matt answers

• How to check if a column exists in Impala table?
• Impala timestamps don't match Hive - a timezone issue?
• What is the best query to sample from Impala for a huge database?
• Impala on Hadoop 2.2.0 without CDH?
• Python library for monitoring /proc/diskstats?
• How to duplicate cloudera impala table with impala-shell or other means?
• Jdbc settings for connecting to Impala
• Splitting a WPF PathGeometry into "tiles"
• Detect Operating System
• How to measure the TCP/IP overhead without sniffing?