Technology & Information on Big Data
- hadoop install 1(·ÎÄà ssh¼³Á¤)
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1. hadoop user¸¦ Ãß°¡ÇÑ´Ù.
[root@localhost ~]# useradd hadoop
2. hadoop user·Î À̵¿ÇÑ´Ù.
[root@localhost ~]# su - hadoop
3. ·ÎÄà ssh Á¢¼ÓÇÒ ¶§ ºñ¹Ð¹øÈ£¸¦ ¿ä±¸ ÇÏÁö ¾Êµµ·Ï ¼³Á¤ÇÑ´Ù.
[hadoop@localhost ~]# ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa
[hadoop@localhost ~]# cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys
[hadoopt@localhost ~]# chmod 755 ~/.ssh/authorized_keys
4. Á¢¼ÓÀÌ ¿Ï·áµÇ¾ú´ÂÁö È®ÀÎÇÑ´Ù.
[hadoopt@localhost ~]# ssh localhost
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