使用docker安装ceph
使用docker安装ceph #划分子网 docker network create –driver bridge –subnet 172.20.0.0/16 ceph-network docker network ls docker network inspect ceph-network #用于存放ceph配置 mkdir -p…
Category: storage
结合vmstat分析iostat输出结果
man vmstat FIELD DESCRIPTION FOR VM MODE Procs r: The number of processes waiting for run time. r 表示运行队列 (就是说多少个进程真的分配到CPU).…
使用iostat分析问题
文章来源: How I Use Iostat and Vmstat for Performance Analysis 考虑到svctm在iostat是不保证准确的. 分析io await相关问题需要和blktrace结合起来分析. 1. Is the I/O heavy? Check the…
使用minio做对象存储
minio s3 docker
what is the difference getContentMd5() and getETag() of aws s3 PutObjectResult
An MD5 hash consists of 16 bytes, but they are not all printable characters. The ETag is the md5 hash,…