linux 存储

Last updated on September 15, 2024 pm

🧙 Questions

Linux文件存储相关的操作

☄️ Ideas

查看文件夹占比
df
查询文件夹下各个文件夹使用情况

binlog中的数据可能会非常大

sudo du -h --max-depth=1 /data/hadoop

原始磁盘目录

4.0K    /mnt
140K    /root
4.0K    /home
148M    /boot
144M    /var
0       /sys
4.0K    /srv
468K    /run
4.0K    /media
du: cannot access '/proc/1496/task/1496/fd/3': No such file or directory
du: cannot access '/proc/1496/task/1496/fdinfo/3': No such file or directory
du: cannot access '/proc/1496/fd/4': No such file or directory
du: cannot access '/proc/1496/fdinfo/4': No such file or directory
0       /proc
4.0K    /opt
1.7G    /usr
0       /dev
16K     /lost+found
32K     /tmp
36M     /etc
2.0G    /
文件软连接

Note:
一定要是全路径地址

# sudo ln -s /var/lib/clickhouse/store /data/clickhouse/store
sudo ln -s ${sourcePath} ${targetPath}
查看部分文件内容
dd if=demo.txt of=out.txt skip=0 ibs=1 obs=1 count=1024
docker overlay2 爆炸
# 谨慎使用,他会将所有未使用的镜像全部删除
docker system prune -a

linux 存储
https://ispong.isxcode.com/os/linux/linux 存储/
Author
ispong
Posted on
August 18, 2021
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