ÉÏÒ»Ò³ 1 2 3 4 5 6 7 8 ¡¤¡¤¡¤ 19 ÏÂÒ»Ò³
ÕªÒª£º Õª³­×Ô(ÓиĶ¯)£º/zhanchenjin/p/16987731.html vmstatÓÃÓÚ¼à¿ØÕûÌåµÄ×ÊÔ´Çé¿ö£¬¶øpidstatÖ÷ÒªÓÃÓÚ¼à¿ØÈ«²¿»òÖ¸¶¨½ø³ÌÕ¼ÓÃϵͳ×ÊÔ´µÄÇé¿ö£¬ÈçCPU£¬ÄÚ´æ¡¢É豸IO¡¢ÈÎÎñÇл»¡¢Ï̵߳ȡ£ pidstatÊ×´ÎÔËÐÐʱÏÔʾ×Ôϵͳ ÔĶÁÈ«ÎÄ
posted @ 2023-11-23 11:16 ÐĶ÷»Ý¶¯ ÔĶÁ(9) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ²Î¿¼£ºhttps://zhuanlan.zhihu.com/p/649946956 °²×° #ĬÈÏÒÑ°²×° yum install sysstat -y Ñ¡Ïî²ÎÊý iostat <options> <device name> -c ÏÔʾCPUʹÓÃÇé¿ö -d ÏÔʾ´ÅÅÌʹÓÃÇé¿ö --dec={ 0 | 1 ÔĶÁÈ«ÎÄ
posted @ 2023-11-23 10:19 ÐĶ÷»Ý¶¯ ÔĶÁ(64) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ´´½¨´ø¼ÒĿ¼£¬Ö¸¶¨bashΪshellµÄÓû§ useradd -m -s /bin/bash username -m ×Ô¶¯´´½¨Óû§µÄ¼ÒĿ¼£¬²¢½«/etc/skelÖеÄÎļþ¸´ÖƵ½¼ÒĿ¼ÖÐ -s Ö¸¶¨Óû§µÇÈëºóËùʹÓÃµÄ shell ²»Ê¹ÓÃÑ¡Ïî´´½¨Óû§Ê± ´´½¨Óû§ useradd username ´´½¨¼Ò ÔĶÁÈ«ÎÄ
posted @ 2023-11-08 17:19 ÐĶ÷»Ý¶¯ ÔĶÁ(9) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ÓÃumountÈ¡Ïû¹ÒÔØʱ±¨´íÉ豸·±Ã¦£ºdevice is busy¡£Ô­ÒòÊÇ»¹Óнø³ÌÔÚ´ò¿ªÄ¿Â¼ÏµÄÎļþ£¬¿ÉÒÔÏÈɱËÀ½ø³Ì£¬ÔÙжÔØ£¬»òÕßÇ¿ÖÆжÔØ umount ʹÓÃumountÇ¿ÖÆжÔØ£¬²ÎÊýÈçÏ£º -l --lazy£¬Á¢¼´¶Ï¿ªÎļþϵͳ£¬ËùÓÐÇåÀíºóÃæÖ´ÐС£Êµ¼ÊÉϾÍÊÇÑÓ³ÙжÔØ£¬¸Ã¹ÒÔØÒÑ´ÓÎļþϵͳÃû³Æ¿Õ¼äÖÐɾ³ý ÔĶÁÈ«ÎÄ
posted @ 2023-10-18 11:25 ÐĶ÷»Ý¶¯ ÔĶÁ(201) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º linuxʹÓÃgoÁ¬½Óetcd¼¯ÈºÊ±±¨´í£º # github.com/coreos/etcd/clientv3/balancer/resolver/endpoint /root/go/pkg/mod/github.com/coreos/etcd@v3.3.27+incompatible/client ÔĶÁÈ«ÎÄ
posted @ 2023-09-21 14:31 ÐĶ÷»Ý¶¯ ÔĶÁ(166) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º Ò»¡¢List ListÊÇa56爆大奖在线娱乐ÓÐÐòµÄ¼¯ºÏ£¬¿ÉÒÔ°üº¬Èa56爆大奖在线娱乐âÊýÁ¿µÄÔªËØ¡£ÓëÊý×éÏà±È£¬listµÄ³¤¶È¿ÉÒÔ¶¯Ì¬µ÷Õû£¬¿ÉÒÔËæʱÌí¼Ó»òɾ³ýÔªËØ£¬ÀàËÆÓÚÇÐƬ ÔÚgoÖУ¬ListÊÇÒ»¸öË«ÏòÁ´±íµÄʵÏÖ¡£ ʵÀý package main import ( "container/list" "fmt" ) type User ÔĶÁÈ«ÎÄ
posted @ 2023-08-30 16:28 ÐĶ÷»Ý¶¯ ÔĶÁ(12) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ´úÂ룺 package main import ( "fmt" ) func main() { //´´½¨ÓÐÖظ´ÊýÖµµÄÊý×é a1 := []int{1, 2, 3, 1, 4, 5, 2} a2 := []string{"t1", "t2", "t1", "t3", "t5", "t3"} //´´½¨m ÔĶÁÈ«ÎÄ
posted @ 2023-07-12 11:32 ÐĶ÷»Ý¶¯ ÔĶÁ(61) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º 1¡¢¸ÅÊö ÊÇ Socket Statistics µÄËõд£¬ÓÃÀ´ÏÔʾ´¦Óڻ״̬µÄÌ×½Ó×ÖÐÅÏ¢£¬iproute2 °ü¸½´øµÄÒ»¸ö¹¤¾ß ËüÏÔʾµÄÄÚÈÝºÍ netstat ÀàËÆ¡£µ« ss µÄÓÅÊÆÔÚÓÚËüÄܹ»ÏÔʾ¸ü¶à¸üÏêϸµÄÓÐ¹Ø TCP ºÍÁ¬½Ó״̬µÄÐÅÏ¢£¬¶øÇÒ±È netstat ¸ü¿ì µ±·þÎñÆ÷µÄ socket Á¬½Ó ÔĶÁÈ«ÎÄ
posted @ 2023-06-29 16:47 ÐĶ÷»Ý¶¯ ÔĶÁ(113) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º Ò»¡¢¸ÅÄî 1.1 ÎļþÃèÊö·û&ÎļþÃèÊö·û±í ÎļþÃèÊö·û£¨file descriptor, fd£©ÊÇLinuxϵͳÖжÔÒÑ´ò¿ªÎļþµÄÒ»¸ö³éÏó±ê¼Ç£¬ËùÓÐI/Oϵͳµ÷ÓöÔÒÑ´ò¿ªÎļþµÄ²Ù×÷¶¼ÒªÓõ½Ëü¡£ÕâÀïµÄ¡°Îļþ¡±ÈÔÈ»ÊǹãÒåµÄ£¬¼´³ýÁËÆÕͨÎļþºÍĿ¼Í⣬»¹°üÀ¨¹ÜµÀ¡¢FIFO£¨ÃüÃû¹ÜµÀ£©¡¢Socket¡¢Öնˡ¢É豸 ÔĶÁÈ«ÎÄ
posted @ 2023-06-28 14:49 ÐĶ÷»Ý¶¯ ÔĶÁ(723) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º 1¡¢lisk Õë¶Ô×Ö·ûÐÍ×ֶεģ¬ÔÚ?¸ö×Ö·ûÐÍ×Ö¶ÎÁÐÖмìË÷°üº¬¶ÔÓ¦?´®µÄ£¬ÆäÓ¦?Óëis¡¢=¡¢>ºÍ<µÈ·ûºÅ?·¨ÀàËÆ select * from ±íÃû where ×Ö¶ÎÃû like ¶ÔÓ¦Öµ Æ¥Åä·û£º _ Æ¥ÅäÒ»¸öÈa56爆大奖在线娱乐â×Ö·û£¬³£ÓÃÓڳ䵱ռλ·û % Æ¥Åä0¸ö»ò¶à¸öÈa56爆大奖在线娱乐â×Ö·û [] Ö¸¶¨·¶Î§£¬Æ¥Å䷶ΧÄÚµÄÈa56爆大奖在线娱乐âµ¥¸ö×Ö ÔĶÁÈ«ÎÄ
posted @ 2023-06-27 14:27 ÐĶ÷»Ý¶¯ ÔĶÁ(40) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÉÏÒ»Ò³ 1 2 3 4 5 6 7 8 ¡¤¡¤¡¤ 19 ÏÂÒ»Ò³