éè¯ã§ CentOS ãã¤ã³ã¹ãã¼ã«ãããã¨ã«ãã¾ãè¡ãè¨å®ãã¾ã¨ãã¦ããã SSH ãå ¬ééµèªè¨¼ã®ã¿ã«ãããSSH ã®ãªãã¼ãããã¦ãã ssh -v ã§å ¬ééµèªè¨¼ã®ã¿ã«ãªã£ã¦ãããã¨ã確èªãã sudo ã®è¨å®ããã¦ãããroot ã¢ã«ã¦ã³ããç¡å¹ã«ãã (sudo passwd -l root) ä¸è¦ãªãµã¼ãã¹ãåæ¢ãã (ä¸ã®ãããªã·ã§ã«ã¹ã¯ãªãããæºåãã¦ããã¨ä¾¿å©ï¼ iptables ã®è¨å®ã確èªãã (iptables ã®è¨å®ã¯ /etc/sysconfig/iptables ã«ããã®ã§éå½¢ãä½ã£ã¦ããã¨ä¾¿å©ï¼ æå»ã NTP ã§ãããã ipv6 ã使ã£ã¦ããªããªããªãã«ãã ZeroConfiguration ããªãã«ãã (/etc/sysconfig/network ã« NOZEROCONF= yes ã追å ãã¦ãsudo /etc/init.d/network re
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