BigData / Hadoop basics
Difference between fsImage and editLog file.
fsImage file contains all the information about modifications/changes made across the cluster ever since the nameNode was started. It is stored in HardDisk memory.
editLog also has metadata about modifications however it has only recent changes (usually past 1 hour). It is maitained in RAM.
Dogecoin! Earn free bitcoins up to $250 now by signing up.
Earn bitcoins upto $250 (free), invest in other Cryptocurrencies when you signup with blockfi. Use the referral link: Signup now and earn!
Using BlockFi, don't just buy crypto - start earning on it. Open an interest account with up to 8.6% APY, trade currencies, or borrow money without selling your assets.
Invest now!!! Get Free equity stock (US, UK only)!
Use Robinhood app to invest in stocks. It is safe and secure. Use the Referral link to claim your free stock when you sign up!.
The Robinhood app makes it easy to trade stocks, crypto and more.
More Related questions...