×ðÁú¿­Ê±

ÔõÑùͨ¹ýSSHʵÏÖ¿çЧÀÍÆ÷µÄLinux SysOpsÖÎÀí

ÔõÑùͨ¹ýSSHʵÏÖ¿çЧÀÍÆ÷µÄLinux SysOpsÖÎÀí

¸ÅÊö£º

ÔÚLinuxϵͳÖÎÀíÖУ¬¾­³£ÐèҪͬʱÖÎÀí¶ą̀Զ³ÌЧÀÍÆ÷¡£Í¨¹ýSSH£¨Secure Shell£©Ð­Ò飬ÎÒÃÇ¿ÉÒÔʵÏÖ¿çЧÀÍÆ÷µÄÖÎÀí²Ù×÷¡£±¾ÎĽ«ÏÈÈÝÔõÑùʹÓÃSSHʵÏÖ¿çЧÀÍÆ÷µÄLinux SysOps£¨ÏµÍ³ÔËά£©ÖÎÀí£¬²¢ÌṩÏêϸµÄ´úÂëʾÀý¡£

SSH¼ò½é£º

SSHÊÇÒ»ÖÖ¼ÓÃܵÄÔ¶³ÌµÇ¼ЭÒ飬Ëü¿ÉÒÔͨ¹ýÇ徲ͨµÀÔÚ¿Í»§¶ËºÍЧÀÍÆ÷Ö®¼ä´«ÊäÊý¾Ý¡£SSHЭÒéÌṩÁËÉí·ÝÑéÖ¤¡¢Êý¾Ý¼ÓÃܺÍÊý¾ÝÍêÕûÐÔУÑéµÈÇå¾²»úÖÆ£¬°ü¹ÜÁËÔ¶³ÌµÇ¼µÄÇå¾²ÐÔ¡£

ÌìÉúSSH¹«Ë½Ô¿£º

ÔÚʹÓÃSSH¾ÙÐÐÔ¶³ÌµÇ¼֮ǰ£¬ÐèÒªÏÈÌìÉúSSH¹«Ë½Ô¿¶Ô¡£ÔÚ¿Í»§¶ËÉÏÖ´ÐÐÒÔÏÂÏÂÁîÌìÉú¹«Ë½Ô¿£º

ssh-keygen -t rsa

µÇ¼ºó¸´ÖÆ

Õ⽫ÌìÉúÒ»¶Ô¹«Ë½Ô¿Îļþ£¬Ä¬ÈÏ´æ´¢ÔÚÓû§µÄ.sshĿ¼Ï¡£¹«Ô¿ÎļþÃûΪid_rsa.pub£¬Ë½Ô¿ÎļþÃûΪid_rsa¡£

ÉèÖÃÃâÃÜÂëµÇ¼£º

ʹÓÃSSH¾ÙÐпçЧÀÍÆ÷ÖÎÀíʱ£¬Í¨³£»áÉèÖÃÃâÃÜÂëµÇ¼¡£Ïêϸ²Ù×÷ÈçÏ£º

£¨1£©½«¿Í»§¶ËµÄ¹«Ô¿Îļþid_rsa.pub¿½±´µ½ÐèÒªÖÎÀíµÄÔ¶³ÌЧÀÍÆ÷ÉÏ£º

ssh-copy-id -i ~/.ssh/id_rsa.pub user@remote_server

µÇ¼ºó¸´ÖÆ

ÆäÖУ¬userÊÇÔ¶³ÌЧÀÍÆ÷ÉϵÄÓû§Ãû£¬remote_serverÊÇÔ¶³ÌЧÀÍÆ÷µÄIPµØµã»òÓòÃû¡£

£¨2£©ÔÚÔ¶³ÌЧÀÍÆ÷ÉÏ£¬½«¹«Ô¿ÎļþÄÚÈÝ×·¼Óµ½~/.ssh/authorized_keysÎļþÖУº

cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys

µÇ¼ºó¸´ÖÆ

£¨3£©ÉèÖÃÔ¶³ÌЧÀÍÆ÷ÉϵÄ~/.sshĿ¼ÒÔ¼°~/.ssh/authorized_keysÎļþµÄȨÏÞ£º

chmod 700 ~/.ssh
chmod 600 ~/.ssh/authorized_keys

µÇ¼ºó¸´ÖÆ

Íê³ÉÒÔÉÏÉèÖú󣬼´¿ÉʵÏÖÃâÃÜÂëµÇ¼¡£

ʹÓÃSSH¾ÙÐпçЧÀÍÆ÷ÖÎÀí£º

ÔÚÉèÖÃÍêÃâÃÜÂëµÇ¼ºó£¬¿ÉÒÔͨ¹ýSSHÏÂÁî¾ÙÐпçЧÀÍÆ÷µÄÖÎÀí²Ù×÷¡£ÒÔÏÂʾÀý½ö×÷Ϊ²Î¿¼£º

£¨1£©Ô¶³ÌÖ´ÐÐÏÂÁ

ssh user@remote_server 'command'

µÇ¼ºó¸´ÖÆ

ÆäÖУ¬userÊÇÔ¶³ÌЧÀÍÆ÷ÉϵÄÓû§Ãû£¬remote_serverÊÇÔ¶³ÌЧÀÍÆ÷µÄIPµØµã»òÓòÃû£¬commandÊÇÒªÔÚÔ¶³ÌЧÀÍÆ÷ÉÏÖ´ÐеÄÏÂÁî¡£

£¨2£©¿½±´Îļþ£º

½«ÍâµØÎļþ¿½±´µ½Ô¶³ÌЧÀÍÆ÷£º

scp local_file user@remote_server:remote_path

µÇ¼ºó¸´ÖÆ

½«Ô¶³ÌЧÀÍÆ÷ÉϵÄÎļþ¿½±´µ½ÍâµØ£º

scp user@remote_server:remote_file local_path

µÇ¼ºó¸´ÖÆ

ÆäÖУ¬local_fileÊÇÍâµØÎļþµÄ·¾¶£¬remote_pathÊÇÔ¶³ÌЧÀÍÆ÷ÉÏÎļþµÄ·¾¶£¬remote_fileÊÇÔ¶³ÌЧÀÍÆ÷ÉϵÄÎļþ·¾¶£¬local_pathÊÇÍâµØĿ¼µÄ·¾¶¡£

ÅúÁ¿ÖÎÀí£º

ÈôÊÇÐèÒªÅúÁ¿ÖÎÀí¶ą̀ЧÀÍÆ÷£¬¿ÉÒÔʹÓÃÑ­»·½á¹¹ºÍSSHÏÂÁ±éÀúЧÀÍÆ÷Áбí¾ÙÐвÙ×÷¡£ÒÔÏÂʾÀý½ö×÷Ϊ²Î¿¼£º

#!/bin/bash

servers=("server1" "server2" "server3")

for server in "${servers[@]}"
do
    ssh user@$server 'command'    
done

µÇ¼ºó¸´ÖÆ

ÆäÖУ¬serversÊÇЧÀÍÆ÷Áбí£¬userÊÇÔ¶³ÌЧÀÍÆ÷ÉϵÄÓû§Ãû£¬commandÊÇÒªÔÚÔ¶³ÌЧÀÍÆ÷ÉÏÖ´ÐеÄÏÂÁî¡£

ͨ¹ýÉÏÊö°ì·¨£¬ÎÒÃÇ¿ÉÒÔʹÓÃSSHЭÒéʵÏÖ¿çЧÀÍÆ÷µÄLinux SysOpsÖÎÀí¡£ÕâÖÖÒªÁì¿ÉÒÔÌá¸ßÖÎÀíЧÂÊ£¬ïÔÌ­ÊÖ¶¯²Ù×÷µÄÊÂÇéÁ¿¡£Í¬Ê±£¬Í¨¹ý´úÂëʾÀýµÄѧϰ£¬ÎÒÃÇ¿ÉÒÔƾ֤ÏÖÕæÏàÐξÙÐÐÀ©Õ¹ºÍÓÅ»¯£¬Ìá¸ßÖÎÀí²Ù×÷µÄÎÞаÐԺͿɿ¿ÐÔ¡£

ÒÔÉϾÍÊÇÔõÑùͨ¹ýSSHʵÏÖ¿çЧÀÍÆ÷µÄLinux SysOpsÖÎÀíµÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í×ðÁú¿­Ê±ÂËÓÍ»úÍø¹Ù·½Ì¬¶È£¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ£¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢£¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢£¬ÇëÄúÁ¬Ã¦ÁªÏµ×ðÁú¿­Ê±ÊµÊ±ÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ×ðÁú¿­Ê±

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎ壬9:30-18:30£¬½ÚãåÈÕÐÝÏ¢

QR code
¡¾ÍøÕ¾µØͼ¡¿¡¾sitemap¡¿