source: hadoop-0.18.3/debian/hadoop.postinst @ 241

Last change on this file since 241 was 51, checked in by jazz, 16 years ago
  • 修改 control:
    • 發現只相依 sun-java6-jre 會造成一些 error: Error: could not open `/usr/lib/jvm/java-6-sun-1.6.0.07/jre/lib/i386/jvm.cfg'
  • hadoop.postinst, hadoop.postrm, hadoop.prerm
    • 用來做建立 hdfsadm 使用者帳號, ssh-keygen, ssh key exchange (authorized_keys), namenode format, 啟動 namenode, datanode, tasktracker 等
  • Property svn:executable set to *
File size: 896 bytes
Line 
1#!/bin/sh
2
3echo "$1"
4
5if [ "$1" != configure ]
6then
7  exit 0
8fi
9
10setup_hdfsadm_user() {
11  if ! getent passwd hdfsadm >/dev/null; then
12    useradd hdfsadm
13    mkdir -p /home/hdfsadm/.ssh
14    mkdir -p /var/log/hadoop
15    ssh-keygen -t rsa -q -f /home/hdfsadm/.ssh/id_rsa -N ""
16    cp /home/hdfsadm/.ssh/id_rsa.pub /home/hdfsadm/.ssh/authorized_keys
17    chown hdfsadm:hdfsadm /var/log/hadoop
18    chown -R hdfsadm:hdfsadm /home/hdfsadm/.ssh
19    chown -R hdfsadm:hdfsadm /home/hdfsadm
20    su -c "/opt/hadoop/bin/hadoop namenode -format" hdfsadm -
21    su -c /opt/hadoop/bin/start-all.sh hdfsadm -
22    echo "Please check via browsing following URLs:"
23    echo "(1) http://localhost:50030 for Hadoop Map/Reduce Administration."
24    echo "(2) http://localhost:50060 for Hadoop Task Tracker status"
25    echo "(3) http://localhost:50070 for Hadoop Distributed File System status"
26  fi
27}
28
29setup_hdfsadm_user
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