This repository has been archived by the owner on Aug 25, 2021. It is now read-only.
/
install_hadoop.py
executable file
·223 lines (176 loc) · 10.7 KB
/
install_hadoop.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
#!/usr/bin/python
# Hadoop Cluster Installation Program
import ConfigParser
import os
import sys
import subprocess
import xml.etree.ElementTree as ET
import xml.dom.minidom as MD
yes = set(['evet','e', ''])
no = set(['hayir','h'])
workingDir = os.getcwd()
def getConfig():
CONFIG_FILE = (workingDir + "/hdp_install.config")
config = ConfigParser.ConfigParser()
config.read([CONFIG_FILE])
return config
def prettify(elem):
roughString = ET.tostring(elem, 'utf-8')
reparsed = MD.parseString(roughString)
return reparsed.toprettyxml(indent=" ")
def installPrereq(nodeName):
subprocess.call(["ssh", "root@" + nodeName.strip(), "yum -y install wget"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "yum -y install openssh-clients"])
subprocess.call(["scp", workingDir + "/" + javaPackageFile, "root@" + nodeName.strip() + ":/root"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "chkconfig iptables off"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "service iptables stop"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "echo 'SELINUX=disabled' > /etc/selinux/config"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "echo 'SELINUXTYPE=targeted' >> /etc/selinux/config"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "yes | rpm -ivh /root/" + javaPackageFile])
subprocess.call(["ssh", "root@" + nodeName.strip(), "echo >> /etc/sysctl.conf"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "sed -i '/fs.file-max=/d' /etc/sysctl.conf"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "echo fs.file-max=122880 >> /etc/sysctl.conf"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "echo >> /etc/security/limits.conf"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "sed -i '/root hard nofile/d' /etc/security/limits.conf"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "sed -i '/root soft nofile/d' /etc/security/limits.conf"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "sed -i '/root hard nproc/d' /etc/security/limits.conf"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "sed -i '/root soft nproc/d' /etc/security/limits.conf"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "echo root hard nofile 122880 >> /etc/security/limits.conf"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "echo root soft nofile 65536 >> /etc/security/limits.conf"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "echo root hard nproc 65536 >> /etc/security/limits.conf"])
subprocess.call(["ssh", "root@" + nodeName.strip(), "echo root soft nproc 65536 >> /etc/security/limits.conf"])
return
if __name__ == '__main__':
config = getConfig()
#print config.items('DataNodes')
nameNode = config.get('NameNode', 'NN')
secNameNode = config.get('SecNameNode', 'SNN')
jobTracker = config.get('JobTracker', 'JT')
dataNodes = config.get('DataNodes', 'DNList')
dataNodes = dataNodes.split(',')
taskTrackers = config.get('TaskTrackers', 'TTList')
javaPackageFile = config.get('Java', 'JavaPackage')
hadoopVersion = config.get('Hadoop', 'Version')
dfsDataDir = config.get('Hadoop', 'DfsDataDir')
print 'NameNode: ' + nameNode
print 'Secondary NameNode: ' + secNameNode
print 'JobTracker: ' + jobTracker
print 'DataNode\'lar:'
for dataNode in dataNodes:
print 'DataNode: ' + dataNode
print 'dfs.data.dir: ' + dfsDataDir
while True:
choice = raw_input("Kurulum Baslasin mi?(e/h): ").lower()
if choice in yes:
break
elif choice in no:
sys.exit(0)
else:
print("Lutfen 'e' ya da 'h' seklinde yanitlayin!!!")
installPrereq(nameNode)
installPrereq(secNameNode)
installPrereq(jobTracker)
for dataNode in dataNodes:
installPrereq(dataNode)
subprocess.call(["rm", "-rf", workingDir + "/tmp"])
subprocess.call(["mkdir", workingDir + "/tmp"])
subprocess.call(["cp", "-frp", workingDir + "/" + hadoopVersion, workingDir + "/tmp"])
xmlConfiguration = ET.Element('configuration')
xmlProperty = ET.SubElement(xmlConfiguration, 'property')
xmlName = ET.SubElement(xmlProperty, 'name')
xmlName.text = "fs.default.name"
xmlValue = ET.SubElement(xmlProperty, 'value')
xmlValue.text = "hdfs://" + nameNode + ":8020"
text_file = open(workingDir + "/tmp/" + hadoopVersion + "/conf/core-site.xml", "w")
text_file.write(prettify(xmlConfiguration))
text_file.close()
subprocess.call(["sed", "-i", "1d", workingDir + "/tmp/" + hadoopVersion + "/conf/core-site.xml"])
subprocess.call(["sed", "-i", "1i \ ", workingDir + "/tmp/" + hadoopVersion + "/conf/core-site.xml"])
subprocess.call(["sed", "-i", "1i <!-- Put site-specific property overrides in this file. -->", workingDir + "/tmp/" + hadoopVersion + "/conf/core-site.xml"])
subprocess.call(["sed", "-i", "1i \ ", workingDir + "/tmp/" + hadoopVersion + "/conf/core-site.xml"])
subprocess.call(["sed", "-i", "1i <?xml-stylesheet type=\"text/xsl\" href=\"configuration.xsl\"?>", workingDir + "/tmp/" + hadoopVersion + "/conf/core-site.xml"])
subprocess.call(["sed", "-i", "1i <?xml version=\"1.0\"?>", workingDir + "/tmp/" + hadoopVersion + "/conf/core-site.xml"])
xmlConfiguration = ET.Element('configuration')
xmlProperty = ET.SubElement(xmlConfiguration, 'property')
xmlName = ET.SubElement(xmlProperty, 'name')
xmlName.text = "dfs.name.dir"
xmlValue = ET.SubElement(xmlProperty, 'value')
xmlValue.text = "/hadoop/nn/"
xmlProperty = ET.SubElement(xmlConfiguration, 'property')
xmlName = ET.SubElement(xmlProperty, 'name')
xmlName.text = "dfs.data.dir"
xmlValue = ET.SubElement(xmlProperty, 'value')
xmlValue.text = dfsDataDir
xmlProperty = ET.SubElement(xmlConfiguration, 'property')
xmlName = ET.SubElement(xmlProperty, 'name')
xmlName.text = "dfs.datanode.max.xcievers"
xmlValue = ET.SubElement(xmlProperty, 'value')
xmlValue.text = "4096"
xmlProperty = ET.SubElement(xmlConfiguration, 'property')
xmlName = ET.SubElement(xmlProperty, 'name')
xmlName.text = "dfs.datanode.du.reserved"
xmlValue = ET.SubElement(xmlProperty, 'value')
xmlValue.text = "5368709120"
xmlFinal = ET.SubElement(xmlProperty, 'final')
xmlFinal.text = "true"
xmlProperty = ET.SubElement(xmlConfiguration, 'property')
xmlName = ET.SubElement(xmlProperty, 'name')
xmlName.text = "dfs.support.append"
xmlValue = ET.SubElement(xmlProperty, 'value')
xmlValue.text = "true"
text_file = open(workingDir + "/tmp/" + hadoopVersion + "/conf/hdfs-site.xml", "w")
text_file.write(prettify(xmlConfiguration))
text_file.close()
subprocess.call(["sed", "-i", "1d", workingDir + "/tmp/" + hadoopVersion + "/conf/hdfs-site.xml"])
subprocess.call(["sed", "-i", "1i \ ", workingDir + "/tmp/" + hadoopVersion + "/conf/hdfs-site.xml"])
subprocess.call(["sed", "-i", "1i <!-- Put site-specific property overrides in this file. -->", workingDir + "/tmp/" + hadoopVersion + "/conf/hdfs-site.xml"])
subprocess.call(["sed", "-i", "1i \ ", workingDir + "/tmp/" + hadoopVersion + "/conf/hdfs-site.xml"])
subprocess.call(["sed", "-i", "1i <?xml-stylesheet type=\"text/xsl\" href=\"configuration.xsl\"?>", workingDir + "/tmp/" + hadoopVersion + "/conf/hdfs-site.xml"])
subprocess.call(["sed", "-i", "1i <?xml version=\"1.0\"?>", workingDir + "/tmp/" + hadoopVersion + "/conf/hdfs-site.xml"])
xmlConfiguration = ET.Element('configuration')
xmlProperty = ET.SubElement(xmlConfiguration, 'property')
xmlName = ET.SubElement(xmlProperty, 'name')
xmlName.text = "mapred.job.tracker"
xmlValue = ET.SubElement(xmlProperty, 'value')
xmlValue.text = jobTracker + ":8021"
xmlProperty = ET.SubElement(xmlConfiguration, 'property')
xmlName = ET.SubElement(xmlProperty, 'name')
xmlName.text = "mapred.local.dir"
xmlValue = ET.SubElement(xmlProperty, 'value')
xmlValue.text = "/hadoop/mapred/"
xmlProperty = ET.SubElement(xmlConfiguration, 'property')
xmlName = ET.SubElement(xmlProperty, 'name')
xmlName.text = "mapred.system.dir"
xmlValue = ET.SubElement(xmlProperty, 'value')
xmlValue.text = "/hadoop/mapredsystem/"
xmlProperty = ET.SubElement(xmlConfiguration, 'property')
xmlName = ET.SubElement(xmlProperty, 'name')
xmlName.text = "mapred.child.java.opts"
xmlValue = ET.SubElement(xmlProperty, 'value')
xmlValue.text = "-Xmx1024m"
text_file = open(workingDir + "/tmp/" + hadoopVersion + "/conf/mapred-site.xml", "w")
text_file.write(prettify(xmlConfiguration))
text_file.close()
subprocess.call(["sed", "-i", "1d", workingDir + "/tmp/" + hadoopVersion + "/conf/mapred-site.xml"])
subprocess.call(["sed", "-i", "1i \ ", workingDir + "/tmp/" + hadoopVersion + "/conf/mapred-site.xml"])
subprocess.call(["sed", "-i", "1i <!-- Put site-specific property overrides in this file. -->", workingDir + "/tmp/" + hadoopVersion + "/conf/mapred-site.xml"])
subprocess.call(["sed", "-i", "1i \ ", workingDir + "/tmp/" + hadoopVersion + "/conf/mapred-site.xml"])
subprocess.call(["sed", "-i", "1i <?xml-stylesheet type=\"text/xsl\" href=\"configuration.xsl\"?>", workingDir + "/tmp/" + hadoopVersion + "/conf/mapred-site.xml"])
subprocess.call(["sed", "-i", "1i <?xml version=\"1.0\"?>", workingDir + "/tmp/" + hadoopVersion + "/conf/mapred-site.xml"])
text_file = open(workingDir + "/tmp/" + hadoopVersion + "/conf/masters", "w")
text_file.write(secNameNode)
text_file.close()
text_file = open(workingDir + "/tmp/" + hadoopVersion + "/conf/slaves", "w")
for dataNode in dataNodes:
text_file.write(dataNode + "\n")
text_file.close()
subprocess.call(["sed", "-i", "/export JAVA_HOME/a \JAVA_HOME=/usr/java/default", workingDir + "/tmp/" + hadoopVersion + "/conf/hadoop-env.sh"])
subprocess.call(["scp", "-r", workingDir + "/tmp/" + hadoopVersion, "root@" + nameNode.strip() + ":/usr/local/"])
subprocess.call(["ssh", "root@" + nameNode.strip(), "ln -s /usr/local/" + hadoopVersion + " /usr/local/hadoop"])
subprocess.call(["scp", "-r", workingDir + "/tmp/" + hadoopVersion, "root@" + secNameNode.strip() + ":/usr/local/"])
subprocess.call(["ssh", "root@" + secNameNode.strip(), "ln -s /usr/local/" + hadoopVersion + " /usr/local/hadoop"])
subprocess.call(["scp", "-r", workingDir + "/tmp/" + hadoopVersion, "root@" + jobTracker.strip() + ":/usr/local/"])
subprocess.call(["ssh", "root@" + jobTracker.strip(), "ln -s /usr/local/" + hadoopVersion + " /usr/local/hadoop"])
for dataNode in dataNodes:
subprocess.call(["scp", "-r", workingDir + "/tmp/" + hadoopVersion, "root@" + dataNode.strip() + ":/usr/local/"])
subprocess.call(["ssh", "root@" + dataNode.strip(), "ln -s /usr/local/" + hadoopVersion + " /usr/local/hadoop"])