尊龙凯时人生就是搏

LinuxЧÀÍÆ÷Çå¾²ÐÔÓëÐÔÄÜÓÅ»¯£ºÒ»¼ýË«ùm

LinuxЧÀÍÆ÷Çå¾²ÐÔÓëÐÔÄÜÓÅ»¯£ºÒ»¼ýË«ùm

ÔÚµ±½ñ»¥ÁªÍøµÄʱ´ú£¬LinuxЧÀÍÆ÷³ÉΪÁË´ó´ó¶¼ÆóÒµºÍСÎÒ˽ÈËÊ×Ñ¡µÄЧÀÍÆ÷²Ù×÷ϵͳ¡£¶øÔõÑùÌá¸ßLinuxЧÀÍÆ÷µÄÇå¾²ÐÔºÍÐÔÄÜÓÅ»¯³ÉΪÁËÿ¸öÖÎÀíÔ±ºÍÔËάְԱ¶¼¹Ø×¢µÄÖ÷ÒªÎÊÌâ¡£

±¾ÎĽ«ÏÈÈÝһЩ³£ÓõÄLinuxЧÀÍÆ÷µÄÇå¾²ÐÔºÍÐÔÄÜÓÅ»¯µÄÒªÁìºÍ¼¼ÇÉ£¬²¢ÌṩÏìÓ¦µÄ´úÂëʾÀý¡£

Ò»¡¢Çå¾²ÐÔÓÅ»¯

եȡrootÔ¶³ÌµÇ¼

ΪÁ˱ÜÃâÔ¶³ÌºÚ¿Í¹¥»÷£¬Ó¦Õ¥È¡rootÕË»§µÄÔ¶³ÌµÇ¼¡ £¿ÉÒÔͨ¹ý±à¼­SSHÉèÖÃÎļþ/etc/ssh/sshd_config£¬½«”PermitRootLogin”ÉèÖÃΪ”no”À´ÊµÏÖ£º

PermitRootLogin no

ÆôÓ÷À»ðǽ

ʹÓ÷À»ðǽ¿ÉÒÔÏÞÖƶÔЧÀÍÆ÷µÄ»á¼ûºÍÁ÷Á¿¿ØÖÆ£¬ÔöÌíЧÀÍÆ÷µÄÇå¾²ÐÔ¡£³£ÓõķÀ»ðǽ¹¤¾ßÓÐiptablesºÍfirewalld¡£ÏÂÃæÊÇÒ»¸öiptablesµÄʾÀý¹æÔò£¬Ö»ÔÊÐíÀ´×ÔÖ¸¶¨IPµØµãµÄSSHÅþÁ¬£º

iptables -A INPUT -p tcp -s 192.168.1.100 –dport 22 -j ACCEPT

iptables -A INPUT -p tcp –dport 22 -j DROP

°´ÆÚ¸üÐÂϵͳºÍÈí¼þ

°´ÆÚ¸üÐÂЧÀÍÆ÷µÄϵͳºÍÈí¼þÊǼá³ÖЧÀÍÆ÷Çå¾²µÄÖ÷Òª²½·¥¡ £¿ÉÒÔʹÓÃÒÔÏÂÏÂÁî¸üÐÂϵͳºÍÈí¼þ°ü£º

apt-get update

apt-get upgrade

¶þ¡¢ÐÔÄÜÓÅ»¯

ºÏÀí·ÖÅÉÓ²¼þ×ÊÔ´

ÔÚЧÀÍÆ÷µÄÓ²¼þ×ÊÔ´·ÖÅÉÖУ¬Ó¦Æ¾Ö¤Ó¦ÓóÌÐòµÄÐèÇóºÍ¸ºÔØÇéÐκÏÀí·ÖÅÉCPU¡¢ÄÚ´æºÍ´ÅÅÌ¿Õ¼äµÈ×ÊÔ´£¬ÒÔÌá¸ßЧÀÍÆ÷µÄÐÔÄÜ¡ £¿ÉÒÔʹÓù¤¾ßÈçtop¡¢htopºÍvmstatÀ´¼à¿ØЧÀÍÆ÷µÄ×ÊԴʹÓÃÇéÐΡ£

ÓÅ»¯ÏµÍ³²ÎÊýÉèÖÃ

ÓÅ»¯LinuxЧÀÍÆ÷µÄϵͳ²ÎÊýÉèÖÿÉÒÔÏÔÖøÌá¸ßЧÀÍÆ÷µÄÐÔÄÜ¡£ÒÔÏÂÊÇһЩ³£ÓõIJÎÊýµ÷½âʾÀý£º

½ûÓÃÎ޹صÄЧÀÍ£º

service bluetooth stop

service cups stop

chkconfig bluetooth off

chkconfig cups off

µ÷½âÎļþ·­¿ªÊýÏÞÖÆ£º

echo ‘fs.file-max = 65535’ >> /etc/sysctl.conf

sysctl -p

ÓÅ»¯TCPÅþÁ¬²ÎÊý£º

echo ‘net.ipv4.tcp_fin_timeout = 30’ >> /etc/sysctl.conf

echo ‘net.ipv4.tcp_tw_reuse = 1’ >> /etc/sysctl.conf

sysctl -p

ʹÓûº´æºÍ¼ÓËÙÊÖÒÕ

ʹÓûº´æºÍ¼ÓËÙÊÖÒÕ¿ÉÒÔ´ó´óÌá¸ßЧÀÍÆ÷µÄÐÔÄÜ¡£ÒÔÏÂÊÇһЩ³£¼ûµÄÊÖÒպʹúÂëʾÀý£º

ʹÓÃNginx×÷Ϊ·´ÏòÊðÀíЧÀÍÆ÷£º

location / {

proxy_pass http://backend;

µÇ¼ºó¸´ÖÆ

}

ʹÓÃMemcached×÷Ϊ»º´æЧÀÍÆ÷£º

$mc = new Memcached();

$mc->addServer(‘localhost’, 11211);

$value = $mc->get(‘key’);

ʹÓÃRedis×÷Ϊ»º´æЧÀÍÆ÷£º

$redis = new Redis();

$redis->connect(‘127.0.0.1’, 6379);

$value = $redis->get(‘key’);

×ܽ᣺

ͨ¹ý¶ÔLinuxЧÀÍÆ÷¾ÙÐÐÇå¾²ÐÔºÍÐÔÄÜÓÅ»¯£¬¿ÉÒÔͬʱÌá¸ßЧÀÍÆ÷µÄÎȹÌÐÔºÍÏìÓ¦ËÙÂÊ£¬ïÔ̭DZÔÚµÄÇ徲Σº¦¡£ÖÎÀíÔ±ºÍÔËάְԱӦ¸Ãƾ֤ÏÖʵÐèÇóºÍÏêϸÇéÐΣ¬ÎÞаÔËÓÃÏà¹ØÒªÁìºÍÊÖÒÕ£¬ÊµÏÖÇå¾²ÐÔÓëÐÔÄÜÓÅ»¯µÄË«Ó®¡£Í¬Ê±£¬ÎÒÃÇҲҪʱ¿Ì¹ØעеÄÊÖÒÕºÍÎó²î£¬¼á³Ö¶ÔLinuxЧÀÍÆ÷Çå¾²ÐÔºÍÐÔÄÜÓÅ»¯µÄÒ»Á¬Ñ§Ï°ºÍˢС£

ÒÔÉϾÍÊÇLinuxЧÀÍÆ÷Çå¾²ÐÔÓëÐÔÄÜÓÅ»¯£ºÒ»¼ýË«ùmµÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í尊龙凯时人生就是搏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尊龙凯时人生就是搏ʵʱÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ尊龙凯时人生就是搏

13452372176

¿É΢ÐÅÔÚÏß×Éѯ

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

QR code
sitemap¡¢ÍøÕ¾µØͼ