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ÔõÑùÉèÖÃcentosϵͳÒÔ±ÜÃâ¶ñÒâ´úÂëµÄÖ´Ðкʹ«Êä

ÏÖ½ñ»¥ÁªÍøµÄ¿ìËÙÉú³¤ºÍÐÅÏ¢ÊÖÒÕµÄÆÕ¼°Ê¹µÃÅÌËã»úÇå¾²ÎÊÌâ±äµÃÓÈΪÖ÷Òª¡£ÆäÖУ¬¶ñÒâ´úÂëµÄÖ´Ðкʹ«ÊäÊÇ×î³£¼ûµÄÒ»ÖÖÇå¾²Òþ»¼¡£±¾ÎĽ«ÏÈÈÝÔõÑùÉèÖÃcentosϵͳÒÔ±ÜÃâ¶ñÒâ´úÂëµÄÖ´Ðкʹ«Ê䣬²¢ÌṩÏà¹ØµÄ´úÂëʾÀý¡£

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Ê×ÏÈ£¬È·±£CentOSϵͳÊÇ×îа汾£¬²¢×°ÖÃ×îеÄÇå¾²¸üС£Ö´ÐÐÈçÏÂÏÂÁî¾ÙÐÐϵͳ¸üУº

sudo yum update

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·À»ðǽÊDZ£»¤ÅÌËã»úÇå¾²µÄÖ÷Òª²½·¥Ö®Ò»¡£ÔÚCentOSϵͳÖУ¬¿ÉÒÔʹÓÃiptables»òfirewalld×÷Ϊ·À»ðǽ¡£ÒÔÏÂÊÇ×°ÖúÍÆôÓÃfirewalldµÄʾÀý´úÂ룺

sudo yum install firewalld
sudo systemctl start firewalld
sudo systemctl enable firewalld

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ϵͳÖпÉÄܱ£´æһЩ²»ÐëÒªµÄЧÀÍ£¬ÕâЩЧÀÍ»áÔöÌíϵͳµÄÇ徲Σº¦¡£¿ÉÒÔͨ¹ýÒÔÏÂÏÂÁîÁгöÄ¿½ñ¿ªÆôµÄЧÀÍ£¬²¢Æ¾Ö¤ÏÖʵÐèÒª¹Ø±Õ²»ÐëÒªµÄЧÀÍ£º

sudo systemctl list-unit-files --type=service | grep enabled
sudo systemctl stop [service_name]
sudo systemctl disable [service_name]

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һЩÍøÂçЧÀÍ¿ÉÄܱ£´æÇå¾²Îó²î£¬ÎªÁ˱£»¤ÏµÍ³Çå¾²£¬½¨Òé½ûÓÃÕâЩЧÀÍ¡£ÒÔÏÂÊǽûÓÃFTPЧÀ͵ÄʾÀý´úÂ룺

sudo systemctl stop vsftpd
sudo systemctl disable vsftpd

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×°ÖúÍÉèÖÃSELinux

SELinuxÊÇCentOSϵͳĬÈϵÄÇ徲ģ¿é£¬¿ÉÒÔÏÞÖƶñÒâ´úÂëµÄÖ´ÐС£ÒÔÏÂÊÇ×°ÖúÍÉèÖÃSELinuxµÄʾÀý´úÂ룺

sudo yum install selinux-policy-targeted
sudo setenforce 1
sudo sed -i 's/SELINUX=disabled/SELINUX=enforcing/g' /etc/selinux/config

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ʹÓùٷ½ÈϿɵÄÇå¾²Èí¼þÔ´¿ÉÒÔ°ü¹ÜÈí¼þµÄÇå¾²ÐÔ¡£ÒÔÏÂÊÇCentOSµÄ¹Ù·½Èí¼þԴʾÀý´úÂ룺

sudo yum install epel-release

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×°ÖÃɱ¶¾Èí¼þºÍ¶ñÒâ´úÂëɨÃ蹤¾ß¿ÉÒÔÔÚϵͳÖÐ×Ô¶¯¼ì²âºÍɨ³ý¶ñÒâ´úÂë¡£ÒÔÏÂÊÇ×°ÖÃClamAVɱ¶¾Èí¼þºÍrkhunterɨÃ蹤¾ßµÄʾÀý´úÂ룺

sudo yum install clamav rkhunter
sudo freshclam
sudo rkhunter --update

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sudo yum install rsync
sudo crontab -e

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2 * rsync -avz –delete /path/to/source /path/to/backup

sudo yum install htop

htop

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