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Added snippets to run Spark on a cluster.

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Donne Martin 2015-03-05 07:26:54 -05:00
parent a5a3da5b28
commit 72cf3af7f1
1 changed files with 115 additions and 2 deletions
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117
spark/spark.ipynb
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@ -1,7 +1,7 @@
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@ -16,7 +16,8 @@
"\n",
"* Python Shell\n",
"* RDDs\n",
"* Pair RDDs"
"* Pair RDDs\n",
"* Running Spark on a Cluster"
]
},
{
@ -351,6 +352,118 @@
"language": "python",
"metadata": {},
"outputs": []
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Running Spark on a Cluster"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"Start the standalone cluster's Master and Worker daemons:"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"sudo service spark-master start\n",
"sudo service spark-worker start"
],
"language": "python",
"metadata": {},
"outputs": []
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"Stop the standalone cluster's Master and Worker daemons:"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"sudo service spark-master stop\n",
"sudo service spark-worker stop"
],
"language": "python",
"metadata": {},
"outputs": []
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"Restart the standalone cluster's Master and Worker daemons:"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"sudo service spark-master stop\n",
"sudo service spark-worker stop"
],
"language": "python",
"metadata": {},
"outputs": []
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"View the Spark standalone cluster UI:"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"http://localhost:18080//"
],
"language": "python",
"metadata": {},
"outputs": []
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"Start the Spark shell and connect to the cluster:"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"MASTER=spark://localhost:7077 pyspark"
],
"language": "python",
"metadata": {},
"outputs": []
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"Confirm you are connected to the correct master:"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"sc.master"
],
"language": "python",
"metadata": {},
"outputs": []
}
],
"metadata": {}