linuxflockcommand

Thisutilitymanagesflock(2)locksfromwithinshellscriptsorthecommandline.Thefirstandsecondformswrapsthelockaroundtheexecutingacommand, ...,,Thisutilitymanagesflock(2)locksfromwithinshellscriptsorfromthecommandline.Thefirstandsecondoftheaboveformswrapthelockaroundthe ...,flock()placesadvisorylocksonly;givensuitablepermissionsonafile,aprocessisfreetoignoretheuseofflock()andperformI/Oonthefile.flock...

參考資訊如下
flock(1): Manage locks from shell scripts

This utility manages flock(2) locks from within shell scripts or the command line. The first and second forms wraps the lock around the executing a command, ...

Using flock Command in Linux

flock(1)

This utility manages flock(2) locks from within shell scripts or from the command line. The first and second of the above forms wrap the lock around the ...

flock(2)

flock() places advisory locks only; given suitable permissions on a file, a process is free to ignore the use of flock() and perform I/O on the file. flock() ...

flock

The flock command is part of the util-linux package and is available from Linux Kernel Archive ⟨ftp://ftp.kernel.org/pub/linux/utils/util-linux/⟩. Powered by ...

Linux 小撇步：利用flock來做同步和非同步應用

2014年1月3日 — SEE ALSO flock(2) AVAILABILITY The flock command is part of the util-linux-ng package and is available from ftp://ftp.kernel.org/pub/linux ...

Linux 小撇步：利用flock 來做同步和非同步應用

SEE ALSO flock(2) AVAILABILITY The flock command is part of the util-linux-ng package and is available from ftp://ftp.kernel.org/pub/linux/utils/util-linux-ng/.

Some notes on understanding how to use flock(1)

2019年8月4日 — flock(1) opens LOCKFILE , locks it with flock(2) , and then starts the shell script, which will inherit an open (and locked) file descriptor for ...

Introduction to File Locking in Linux

2020年11月8日 — The flock command is also provided by the util-linux package. This utility allows us to manage advisory file locks in shell scripts or on the ...