shell script lock
Apart from locking the file itself, you could create a file used as a lock (a lockfile). There are a bunch of utilities for this, e.g. procmail has lockfile , and in Debian, ... , NAME flock - Manage locks from shell scripts SYNOPSIS flock [-sxon] [-w timeout] lockfile [-c] command... flock [-sxon] [-w timeout] lockdir [-c] ...
| 相關軟體 Folder Lock 資訊 | |
|---|---|
 shell script lock 相關參考資料
Correct locking in shell scripts? - Unix & Linux Stack Exchange
Here's another way to do locking in shell script that can prevent the race condition you describe above, where two jobs may both pass line 3. The noclobber option will work in ksh and bash. Don&#... https://unix.stackexchange.com How to do locking a file from a shell script? - Unix & Linux Stack ...
Apart from locking the file itself, you could create a file used as a lock (a lockfile). There are a bunch of utilities for this, e.g. procmail has lockfile , and in Debian, ... https://unix.stackexchange.com Linux 小撇步：利用flock來做同步和非同步應用 - RPubs
NAME flock - Manage locks from shell scripts SYNOPSIS flock [-sxon] [-w timeout] lockfile [-c] command... flock [-sxon] [-w timeout] lockdir [-c] ... https://rpubs.com Linux 防止Shell 指令稿重複執行教學- G. T. Wang
這裡介紹如何防止Linux 的Shell 指令稿重複被執行，確保同一時間只有一個 ... 一般來說，若要防止Shell 指令稿被重複執行，可以使用鎖定檔案（lock ... https://blog.gtwang.org Locking shell script · GitHub
Locking shell script. GitHub Gist: instantly share code, notes, and snippets. https://gist.github.com Quick-and-dirty way to ensure only one instance of a shell script ...
Use flock(1) to make an exclusive scoped lock a on file descriptor. This way you can even synchronize different parts of the script. #!/bin/bash ( # Wait for lock on ... https://stackoverflow.com Using Lock Files for Job Control in Bash Scripts - Putorius
Using lock files as job control for Linux bash scripts. Learn how to create a basic lock file, locking files with flock and see examples of each. https://www.putorius.net What is the best way to ensure only one instance of a Bash script ...
Advisory locking has been used for ages and it can be used in bash scripts. I prefer simple flock (from util-linux[-ng] ) over lockfile (from procmail ). And always ... https://stackoverflow.com [LinuxMac] 避免同一個shell script 重覆執行| EPH 的程式日記
今天突然意外發現某一個我的shell script 被重覆執行了好幾次，. 因此ps 裡面看到好幾 ... 確保script (因為任何原因) 結束時，都能砍掉這個lock dir：. https://ephrain.net 防止Shell Script 重複執行 - Linux 技術手札
要防止Shell Script 重複執行，一般上會用lock file 及PID 的方法，不論是lock file 還是PID，除了用Bash 外，用其他程式語言(如Perl, PHP, Python) 寫 ... https://www.opencli.com |