Munin Monitoring
What is Munin? Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" problems. It is designed to be very plug and play. A default installation provides a lot of graphs with almost no work. In Norse mythology Hugin and Munin are the ravens of the god king Odin. They flew all over Midgard for him, seeing and remembering,
Manpage of SELECT_TUT
SELECT_TUT Section: Linux Programmer's Manual (2) Updated: 2007-12-18 Index JM Home Page roff page åå‰ select, pselect, FD_CLR, FD_ISSET, FD_SET, FD_ZERO - åŒæœŸ I/O ã®å¤šé‡åŒ– æ›¸å¼ /* POSIX.1-2001 ã«å¾“ã†å ´åˆ */ #include <sys/select.h> /* 以å‰ã®è¦æ ¼ã«å¾“ã†å ´åˆ */ #include <sys/time.h> #include <sys/types.h> #include <unistd.h> int select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *utimeout
Manpage of RECV
Section: Linux Programmer's Manual (2) Updated: 2008-07-14 Index JM Home Page roff page åå‰ recv, recvfrom, recvmsg - ソケットã‹ã‚‰ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’å—ã‘å–ã‚‹ æ›¸å¼ #include <sys/types.h> #include <sys/socket.h> ssize_t recv(int s, void *buf, size_t len, int flags); ssize_t recvfrom(int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen); ssize_t recvmsg(int s, struct msghdr *msg, int flags); 説明 r
Programming UNIX Sockets in C - Frequently Asked Questions: クライアントã¨ã‚µãƒ¼ãƒ(TCP/SOCK_STREAM)両方ã«é–¢ã™ã‚‹è³ªå•
Previous Next Table of Contents 2. クライアントã¨ã‚µãƒ¼ãƒ(TCP/SOCK_STREAM)両方ã«é–¢ã™ã‚‹è³ªå• 2.1 相手å´ã®ã‚½ã‚±ãƒƒãƒˆãŒé–‰ã˜ã‚‰ã‚ŒãŸã“ã¨ã‚’ã©ã†ã‚„ã£ã¦çŸ¥ã‚‹ã“ã¨ãŒã§ãã¾ã™ã‹? Andrew Gierth æ° ( [email protected]emon.co.uk) より: ç§ã®çŸ¥ã‚‹é™ã‚Šâ€¦ 相手å´ãŒ (SO_LINGER を使ã£ãŸã‚„ã‚„ã“ã—ã„ã“ã¨ã‚’ã—ãªã„ã§) close() ã™ã‚‹ã‹çµ‚了ã—ãŸã¨ã™ã‚‹ã¨ã€ã“ã¡ã‚‰ã® read() ã®å‘¼ã³ 出ã—㯠0 ã‚’è¿”ã™ã¯ãšã§ã™ã€‚åŒã˜å ´åˆã§ã€write() 呼ã³å‡ºã—ã§ä½•ãŒ èµ·ã“ã‚‹ã‹ã¯ã€ã‚‚ã†ã¡ã‚‡ã£ã¨ã‚ã‹ã‚Šã¥ã‚‰ã„ã§ã™ã€‚直後ã®å‘¼ã³å‡ºã—時ã§ã¯ãª ãã€ãã®æ¬¡ã®å‘¼ã³å‡ºã—時ã«EPIPE ãŒè¿”ã‚‹ã§ã—ょã†ã€‚ ã‚‚ã—相手ãŒå†èµ·å‹•ã™ã‚‹ã‹ l_onoff = 1, l_linger = 0 ã‚’è¨å®šã—㦠ã‹ã‚‰é–‰ã˜ãŸã¨ã™ã‚‹ã¨ã€read() ã‹ã‚‰ã¯(
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