From 20502c2bc4c935c8d2680134ec80d8a790143093 Mon Sep 17 00:00:00 2001 From: redborian <007.chandru.vels@gmail.com> Date: Sun, 12 Jun 2016 22:14:15 -0700 Subject: [PATCH 1/2] Update CentralizedCacheManagement.md Fixed broken image link --- .../hadoop-hdfs/src/site/markdown/CentralizedCacheManagement.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/CentralizedCacheManagement.md b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/CentralizedCacheManagement.md index 210d25ca364d0..2b0df9cc0ecbe 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/CentralizedCacheManagement.md +++ b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/CentralizedCacheManagement.md @@ -65,7 +65,7 @@ Centralized cache management is also useful for mixed workloads with performance Architecture ------------ -![Caching Architecture](images/caching.png) +![Caching Architecture](resources/images/caching.png) In this architecture, the NameNode is responsible for coordinating all the DataNode off-heap caches in the cluster. The NameNode periodically receives a *cache report* from each DataNode which describes all the blocks cached on a given DN. The NameNode manages DataNode caches by piggybacking cache and uncache commands on the DataNode heartbeat. From 193a5539a806473c79377e1301d9494c2fa260b8 Mon Sep 17 00:00:00 2001 From: redborian <007.chandru.vels@gmail.com> Date: Sun, 12 Jun 2016 22:24:38 -0700 Subject: [PATCH 2/2] Correctly fixing CentralizedCacheManagement.md --- .../hadoop-hdfs/src/site/markdown/CentralizedCacheManagement.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/CentralizedCacheManagement.md b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/CentralizedCacheManagement.md index 2b0df9cc0ecbe..023092b49a0ea 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/CentralizedCacheManagement.md +++ b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/CentralizedCacheManagement.md @@ -65,7 +65,7 @@ Centralized cache management is also useful for mixed workloads with performance Architecture ------------ -![Caching Architecture](resources/images/caching.png) +![Caching Architecture](../resources/images/caching.png) In this architecture, the NameNode is responsible for coordinating all the DataNode off-heap caches in the cluster. The NameNode periodically receives a *cache report* from each DataNode which describes all the blocks cached on a given DN. The NameNode manages DataNode caches by piggybacking cache and uncache commands on the DataNode heartbeat.