diff --git a/stable/index.yaml b/stable/index.yaml
index ad0e93f968..2ffcce2eb6 100644
--- a/stable/index.yaml
+++ b/stable/index.yaml
@@ -74827,21 +74827,6 @@ entries:
     urls:
     - https://charts.helm.sh/stable/packages/grafana-0.6.1.tgz
     version: 0.6.1
-  - apiVersion: v1
-    created: "2020-10-15T15:46:16.969858-04:00"
-    description: The leading tool for querying and visualizing time series and metrics.
-    digest: 6c25c79e16df4c31637d3f8b1b379bb4c0a34157fa5b817f4c518ef50d43911b
-    home: https://grafana.net
-    icon: https://raw.githubusercontent.com/grafana/grafana/master/public/img/logo_transparent_400x.png
-    maintainers:
-    - email: zanhsieh@gmail.com
-      name: Ming Hsieh
-    name: grafana
-    sources:
-    - https://github.com/grafana/grafana
-    urls:
-    - https://charts.helm.sh/stable/packages/grafana-0.6.tgz
-    version: "0.6"
   - apiVersion: v1
     created: "2020-10-15T15:46:16.967948-04:00"
     description: The leading tool for querying and visualizing time series and metrics.
@@ -156412,30 +156397,6 @@ entries:
     urls:
     - https://charts.helm.sh/stable/packages/node-problem-detector-1.0.1.tgz
     version: 1.0.1
-  - apiVersion: v1
-    appVersion: v0.5.0
-    created: "2020-10-15T15:46:20.779504-04:00"
-    description: Installs the node-problem-detector daemonset for monitoring extra
-      attributes on nodes
-    digest: e6da2ee7db9ef1f3b152815ffa0be74855536f52396556512c15c3244f8427d0
-    home: https://github.com/kubernetes/node-problem-detector
-    icon: https://github.com/kubernetes/kubernetes/raw/master/logo/logo.png
-    keywords:
-    - node
-    - problem
-    - detector
-    - monitoring
-    maintainers:
-    - email: max.williams@deliveryhero.com
-      name: max-rocket-internet
-    name: node-problem-detector
-    sources:
-    - https://github.com/kubernetes/charts/stable/node-problem-detector
-    - https://github.com/kubernetes/node-problem-detector
-    - https://kubernetes.io/docs/concepts/architecture/nodes/#condition
-    urls:
-    - https://charts.helm.sh/stable/packages/node-problem-detector-1.0.tgz
-    version: "1.0"
   node-red:
   - apiVersion: v1
     appVersion: 1.0.4
@@ -200029,22 +199990,6 @@ entries:
     urls:
     - https://charts.helm.sh/stable/packages/presto-0.1.1.tgz
     version: 0.1.1
-  - apiVersion: v1
-    appVersion: "0.196"
-    created: "2020-10-15T15:46:22.744247-04:00"
-    description: Distributed SQL query engine for running interactive analytic queries
-    digest: 7e3db2b411de3019904b8544f768e13ddc8e23f7f30f90e3245bb40f3f72420c
-    home: https://prestodb.io
-    icon: https://prestodb.io/static/presto.png
-    maintainers:
-    - email: eliran.bivas@gmail.com
-      name: bivas
-    name: presto
-    sources:
-    - https://github.com/facebook/presto
-    urls:
-    - https://charts.helm.sh/stable/packages/presto-0.1.tgz
-    version: "0.1"
   prisma:
   - apiVersion: v1
     appVersion: 1.29.1
@@ -253104,6 +253049,25 @@ entries:
     - https://charts.helm.sh/stable/packages/spark-0.1.1.tgz
     version: 0.1.1
   spark-history-server:
+  - apiVersion: v1
+    appVersion: 2.4.0
+    created: "2020-10-19T16:59:32.943562158Z"
+    description: A Helm chart for Spark History Server
+    digest: 6a1bf61ba5de72777b3596f4a5282783bc98167a950e0007faaa24c1aea79ab7
+    home: https://spark.apache.org
+    keywords:
+    - spark
+    - history-server
+    maintainers:
+    - email: yuchaoran2011@gmail.com
+      name: yuchaoran2011
+    name: spark-history-server
+    sources:
+    - https://github.com/apache/spark
+    - https://github.com/lightbend/spark-history-server-docker
+    urls:
+    - https://charts.helm.sh/stable/packages/spark-history-server-1.4.0.tgz
+    version: 1.4.0
   - apiVersion: v1
     appVersion: 2.4.0
     created: "2020-10-15T15:46:28.343583-04:00"
@@ -264705,34 +264669,6 @@ entries:
     urls:
     - https://charts.helm.sh/stable/packages/sysdig-1.0.1.tgz
     version: 1.0.1
-  - apiVersion: v1
-    appVersion: 0.81.0
-    created: "2020-10-15T15:46:29.375945-04:00"
-    description: Sysdig Monitor and Secure agent
-    digest: c50737635c917a24fc99af8342b078ea58523f80aa17202d0bb4c48ab64c6708
-    home: https://www.sysdig.com/
-    icon: https://app.sysdigcloud.com/images/changelogs/sysdig_monitor.png
-    keywords:
-    - monitoring
-    - security
-    - alerting
-    - metric
-    - troubleshooting
-    - run-time
-    maintainers:
-    - email: lachlan@deis.com
-      name: lachie83
-    - email: jorge.salamero@sysdig.com
-      name: bencer
-    - email: nestor.salceda@sysdig.com
-      name: nestorsalceda
-    name: sysdig
-    sources:
-    - https://app.sysdigcloud.com/#/settings/user
-    - https://github.com/draios/sysdig
-    urls:
-    - https://charts.helm.sh/stable/packages/sysdig-1.0.tgz
-    version: "1.0"
   - apiVersion: v1
     created: "2020-10-15T15:46:29.372178-04:00"
     description: Sysdig Monitor and Secure agent
@@ -282567,4 +282503,4 @@ entries:
     urls:
     - https://charts.helm.sh/stable/packages/zetcd-0.1.0.tgz
     version: 0.1.0
-generated: "2020-10-15T15:46:13.467507-04:00"
+generated: "2020-10-19T16:59:32.940157631Z"
diff --git a/stable/packages/spark-history-server-1.4.0.tgz b/stable/packages/spark-history-server-1.4.0.tgz
new file mode 100644
index 0000000000..70cd2f85b0
Binary files /dev/null and b/stable/packages/spark-history-server-1.4.0.tgz differ