def jobtrackerconf():
getoutput("clear")
ip=all_ip.jobtracker_ip()
getoutput("scp /root/Desktop/project/task0/mapred-site.xml {}.{}.{}.{}:/etc/hadoop/".format(ip[0],ip[1],ip[2],ip[3]))
getoutput("scp /root/Desktop/project/task0/core-site.xml {}.{}.{}.{}:/etc/hadoop/".format(ip[0],ip[1],ip[2],ip[3]))
def set_m2_hostname():
ip = all_ip.jobtracker_ip()
getoutput("ssh {}.{}.{}.{} hostnamectl set-hostname m2.com".format(
ip[0], ip[1], ip[2], ip[3]))
#getoutput("ssh {0}.{1}.{2}.{3} echo '{0}.{1}.{2}.{3} m1.com' >> /etc/hosts".format(ip[0],ip[1],ip[2],ip[3]))
getoutput(
"echo '{0}.{1}.{2}.{3} m2.com' >> /root/Desktop/project/task0/hosts".
format(ip[0], ip[1], ip[2], ip[3]))
def hadoop_install_in_jobtracker():
ip = all_ip.jobtracker_ip()
a = getoutput("ssh {}.{}.{}.{} hadoop version".format(
ip[0], ip[1], ip[2], ip[3]))
if a == 0:
pass
else:
getoutput(
"scp /root/Desktop/project/task0/hadoop-1.2.1-1.x86_64.rpm {}.{}.{}.{}:"
.format(ip[0], ip[1], ip[2], ip[3]))
getoutput("ssh {}.{}.{}.{} rpm -ivh hadoop-1.2.1-1.x86_64.rpm --force".
format(ip[0], ip[1], ip[2], ip[3]))
def java_install_in_jobtracker():
ip = all_ip.jobtracker_ip()
a = getoutput("ssh {}.{}.{}.{} java -version".format(
ip[0], ip[1], ip[2], ip[3]))
if a == 0:
print("Java is already installed")
else:
getoutput(
"scp /root/Desktop/project/task0/jdk-8u171-linux-x64.rpm {}.{}.{}.{}:"
.format(ip[0], ip[1], ip[2], ip[3]))
getoutput("ssh {}.{}.{}.{} rpm -ivh jdk-8u171-linux-x64.rpm".format(
ip[0], ip[1], ip[2], ip[3]))
getoutput(
"scp /root/Desktop/project/task0/.bashrc {}.{}.{}.{}:".format(
ip[0], ip[1], ip[2], ip[3]))
def send_hosts_to_all_ip():
ip1 = all_ip.master_ip()
ip2 = all_ip.jobtracker_ip()
ip3 = all_ip.slaves_ip()
ip4 = all_ip.slaves_ip()
getoutput(
"scp /root/Desktop/project/task0/hosts {}.{}.{}.{}:/etc/hosts".format(
ip1[0], ip1[1], ip1[2], ip1[3]))
getoutput(
"scp /root/Desktop/project/task0/hosts {}.{}.{}.{}:/etc/hosts".format(
ip2[0], ip2[1], ip2[2], ip2[3]))
getoutput(
"scp /root/Desktop/project/task0/hosts {}.{}.{}.{}:/etc/hosts".format(
ip4[0], ip4[1], ip4[2], ip4[3]))
for i in range(len(ip3)):
getoutput(
"scp /root/Desktop/project/task0/hosts {}.{}.{}.{}:/etc/hosts".
format(ip3[i][0], ip3[i][1], ip3[i][2], ip3[i][3]))
def with_jobtracker():
ip=all_ip.jobtracker_ip()
os.system("ssh-copy-id {}.{}.{}.{}".format(ip[0],ip[1],ip[2],ip[3]))