![]() ![]() ![]() Now, we can follow the official guide to configure a single node:ġ) Setup environment variables (optional) If you cannot ssh to localhost without a passphrase, run the following command to initialize your private and public keys: ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsaĬat ~/.ssh/id_rsa.pub > ~/.ssh/authorized_keysĬhmod 0600 ~/.ssh/authorized_keys Configure the pseudo-distributed mode (Single-node mode) Make sure you can SSH to localhost in macOS: ssh localhost This step is critical and please make sure you follow the steps. Once it is unpacked, change the current directory to the Hadoop folder: cd ~/hadoop/hadoop-3.3.0/ Configure passphraseless ssh Run the following command to create a hadoop folder under user home folder: mkdir ~/hadoopĪnd then run the following command to unzip the binary package: tar -xvzf hadoop-3.3.0.tar.gz -C ~/hadoop Go to release page of Hadoop website to find a download URL for Hadoop 3.3.0: Install Java JDKįollow page Install JDK 11 on macOS to setup JDK SE 11 on your macOS. There are significant changes compared with Hadoop 3.2.0, such as Java 11 runtime support, protobuf upgrade to 3.7.1, scheduling of opportunistic containers, non-volatile SCM support in HDFS cache directives, etc. It is the first release of Apache Hadoop 3.3 line. Hadoop 3.3.0 was released on July 14 2020. This article provides step-by-step guidance to install Hadoop 3.3.0 on macOS.
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |