Little Star Blog

路在脚下，心向远方

如何测试磁盘性能

Posted by "lxg" on Tuesday, June 4, 2024

生成测试文件

生成40万个测试文件 mkdir tmp/; seq 1 400000 | xargs -I{} touch tmp/file_{}

Posted by "lxg" on Sunday, March 17, 2024

centos 7.7安装jq

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-altarch-7.repo yum clean all yum makecache yum update yum install epel-release -y yum install jq -y jq --version

Posted by "lxg" on Monday, January 1, 0001