~/talk

Apache HBase: crazy dances on the elephant back

Talkat JavaDay Kiev 2014 · 2014-11-06..11-07· [data-engineering, databases]
links:none on file
slides:none on file

HBase runs as a real‑time, column‑family store on top of Hadoop HDFS/YARN with ZooKeeper coordinating masters and region servers; writes go to WAL + memstore append for fast ack and later compaction to HFiles, replication defaults to three, and large clusters (thousands of nodes) expect daily node failures. Typical workloads are single‑row gets and range scans; production integration includes bulk-loading HFiles from MapReduce, pushing updates into Solr via an indexer, and using region coprocessors for distributed hash/aggregation — powerful but operationally tricky.

AI-written summary · about

  1. 0:00Introduction to Apache HBase
  2. 1:15What is Apache HBase
  3. 6:42Hadoop and HBase
  4. 10:19HBase data model
  5. 17:05Physical data structure
  6. 22:28Read and write operations
  7. 28:11Server-side scanning
  8. 33:57MapReduce integration
  9. 37:11Secondary indexes and search
  10. 43:18Q&A
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.