From 1600fe2c2522c050068d6567c5a5e0b291e4c54e Mon Sep 17 00:00:00 2001 From: Robert Metzger Date: Sat, 21 Nov 2015 14:58:11 +0100 Subject: [PATCH] [hotfix][docs] Fix default config value, highlight detail in config --- docs/setup/config.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/setup/config.md b/docs/setup/config.md index 42d1709e518..299b3715ea7 100644 --- a/docs/setup/config.md +++ b/docs/setup/config.md @@ -94,7 +94,7 @@ guide]({{site.baseurl}}/apis/programming_guide.html#parallel-execution) for more parallelism. - `fs.hdfs.hadoopconf`: The absolute path to the Hadoop File System's (HDFS) -configuration directory (OPTIONAL VALUE). +configuration **directory** (OPTIONAL VALUE). Specifying this value allows programs to reference HDFS files using short URIs (`hdfs:///path/to/files`, without including the address and port of the NameNode in the file URI). Without this option, HDFS files can be accessed, but require @@ -384,7 +384,7 @@ when this fraction of its memory budget is full (DEFAULT: 0.8). ## YARN -- `yarn.heap-cutoff-ratio`: (Default 0.15) Percentage of heap space to remove from containers started by YARN. +- `yarn.heap-cutoff-ratio`: (Default 0.25) Percentage of heap space to remove from containers started by YARN. When a user requests a certain amount of memory for each TaskManager container (for example 4 GB), we can not pass this amount as the maximum heap space for the JVM (`-Xmx` argument) because the JVM is also allocating memory outside the heap. YARN is very strict with killing containers which are using -- GitLab