针对您遇到的 -bash: echo: write error: invalid argument 错误,我们可以从以下几个方面进行分析和解答: 1. 确认用户环境及命令执行上下文 首先,这个错误通常是在 Bash 或类似的 shell 环境中执行 echo 命令时出现的。由于您没有提供具体的命令上下文,我们假设这是一个基本的 echo 使用场景。 2. 分析 echo 命...
Getting "bash: echo: write error: Invalid argument" while enabling io_poll on NVMe disk. Raw $ echo "1">/sys/block/nvme1n1/queue/io_poll -bash: echo: write error: Invalid argument How to enable io_poll on NVMe disk? Environment Red Hat Enterprise Linux 8 Non Volatile Memory Express ...
ファイルディスクリプタ#1をクローズしてecho hogeするとエラーが発生します。事前に#1はバックアップをとっておきましょう。$ echo hoge hoge # 標準出力を#10に退避し、#1をクローズ $ exec 10>&1 1>&- $ $ echo hoge -bash: echo: write error: Bad file descriptor $ echo $? >&...
$ # Errors in user-provided data fail with status 1 $ jb data:json='invalid'; echo status=$? json.encode_json(): not all inputs are valid JSON: 'invalid' json(): Could not encode the value of argument 'data:json=invalid' as a 'json' value. Read from inline value. �␘ sta...
Write a Bash script that expects the user to enter "yes" or "no". If the input is neither "yes" nor "no", display an error message "Invalid input. Please enter 'yes' or 'no'". Code: #!/bin/bash# Prompt the user to enter "yes" or "no"echo"Please input 'yes' or 'no':"...
local writes a list of local variables to the standard output. It is an error to use local when not within a func tion. The return status is 0 unless local is used outside a function, or an illegal name is supplied. logout Exit a login shell. ...
echo "Error: Invalid option '$1'." print_help exit 1 ;; esac shift done # Function to format log messages format_log_message() { local level="$1" local message="$2" local timestamp=$(date +"%Y-%m-%d %H:%M:%S") local formatted_log="${LOG_FORMAT//\%timestamp/$timestamp}" ...
(en_US.utf8): Invalid argument -bash: syntax error near unexpected token `(' [root@k8smaster ~]# localectl status System Locale: LANG=zh_CN.UTF-8 VC Keymap: us X11 Layout: us [root@k8smaster ~]# echo $LANG en_US.utf8 [root@k8smaster ~]# ll /usr/lib/locale/locale-archive -...
[ "$nvmrc_node_version" = "N/A" ]; then nvm install elif [ "$nvmrc_node_version" != "$(nvm version)" ]; then nvm use fi elif [ -n "$(PWD=$OLDPWD nvm_find_nvmrc)" ] && [ "$(nvm version)" != "$(nvm version default)" ]; then echo "Reverting to nvm default version"...
echo "Error: Invalid number of arguments" exit 1 fi file=$1 if [ -f $file ]; then echo "$file is a regular file." elif [ -L $file ]; then echo "$file is a soft link." elif [ -d $file ]; then echo "$file is a directory." ...