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1. È·¶¨ÎÊÌâ

ʹÓà systemctl status nginx ¼ì²é nginx µÄ״̬¡£

Éó²é /var/log/nginx/error.log ÖеĹýʧÐÂÎÅ¡£

2. ÖØÆô nginx

ʹÓà systemctl restart nginx ʵÑéÖØÆô nginx¡£

ÈôÊÇÖØÆôʧ°Ü£¬ÇëʹÓà journalctl -xe ¼ì²éÏêϸÐÅÏ¢¡£

3. ¼ì²éÉèÖÃÎÊÌâ

Éó²é /etc/nginx/nginx.conf ÖеÄÉèÖÃÎļþ£¬È·±£Ã»ÓÐÓï·¨¹ýʧ»òÎÞЧÉèÖá£

ÌØÊâ×¢ÖØ server¡¢listen ºÍ root Ö¸Áî¡£

4. ¼ì²é×ÊÔ´ÏÞÖÆ

ʹÓà ulimit -n ¼ì²éÎļþÐÎò·ûµÄÏÞÖÆ¡£nginx ĬÈÏÐèÒª 1024 ¸ö¡£

ʹÓà free -m ¼ì²éÄÚ´æʹÓÃÇéÐΡ£

5. ¼ì²éÇå¾²×é

È·±£ nginx µÄÇå¾²×éÔÊÐíÀ´×Ô¿Í»§¶ËµÄ´«ÈëÅþÁ¬¡£

¼ì²é·À»ðǽ¹æÔòÊÇ·ñûÓÐ×èÖ¹ nginx¡£

6. ¼ì²éÀú³Ì¹ÒÆð

ʹÓà ps auxf | grep nginx ¼ì²é nginx Àú³ÌÊÇ·ñ¹ÒÆð¡£

ÈôÊÇÀú³Ì¹ÒÆð£¬ÇëʹÓà gstack »ñÈ¡¿ÍÕ»¸ú×Ù¡£

7. ¼ì²éÎļþϵͳ¹ÊÕÏ

ʹÓà df -h ¼ì²é nginx ÈÕÖ¾ºÍÉèÖÃĿ¼µÄ¿ÉÓÿռä¡£

ÈôÊÇ¿Õ¼äȱ·¦£¬Çë˼Á¿É¨³ýÎôÈÕÖ¾»òÉý¼¶µ½¸ü´óÈÝÁ¿µÄÎļþϵͳ¡£

8. ¼ì²éµÚÈý·½Ä£¿é

ÈôÊÇ nginx ʹÓõÚÈý·½Ä£¿é£¬ÇëÈ·±£ËüÃÇ×°ÖÃ׼ȷ¡£

½ûÓÿÉÒÉÄ£¿é»ò»ØÍ˵½Îȹ̰汾¡£

9. ¼ì²éÓ²¼þÎÊÌâ

ÈôÊÇɨ³ýÁËËùÓÐÈí¼þÎÊÌ⣬Çë¼ì²éЧÀÍÆ÷Ó²¼þÊÇ·ñÓйÊÕÏ¡£

ÖØÆôЧÀÍÆ÷»òÁªÏµÏµÍ³ÖÎÀíÔ±×·Çó×ÊÖú¡£

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