Problems encountered during shell execution

Source: Internet
Author: User
Problems encountered during shell execution-general Linux technology-Linux programming and kernel information. The following is a detailed description. In chmod + x ***. after sh, use sh ***. sh cannot be executed (Syntax error: "(" unexpected error occurs when the array is defined. /***. sh to run normally. Because the/bin/sh in the GNU/Linux operating system is a symbolic link of bash (Bourne-Again Shell), bash is too complex, someone transplanted ash from NetBSD to Linux and renamed it "dash (Debian almqualified Shell)". It is recommended that/bin/sh be directed to it for faster script execution. Ubuntu claims that the system startup speed has been significantly improved since they did so in version 6.10.
Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.