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File then system
- 1. file then system date: 2019-1-19 written by t0spring
- 2. idx • file (and directory) • filesystem • mount to use • brief from the disk • one or more things
- 3. file (and directory) • ls -al • cp • mv • rm • mkdir • rmdir • chmod • chown • getfacl • ls –lZ • chcon • restorecon SELinux rel
- 4. filesystem • ext2, ext3, ext4 • reiserfs • xfs • fat • ntfs
- 5. mount to use • mount filesystem to ‘mounting point’ • df –Pk • mount /dev/sdc1 /mnt/usb
- 6. brief from the disk 1. partition(ing) 2. make filesystem 3. mount(ing) 4. ls /boot (ext4) 20% swap 30% / (xfs) 50%
- 7. one or more thing, lvm • lvm • pvs • vgs • lvs • Logical Volume Disk • Physical • Volume • Logical
- 8. one or more thing, lvm mount /data logical lv_data volume group vg_data physical /dev/sda3 /dev/sdb1
- 9. one or more thing, raid • raid1 • raid5 • mirror • lots of disk • hot spare
- 10. one or more thing, raid1 disk1 1 2 3 disk2 1 2 3
- 11. one or more thing, raid5 disk1 1 3 disk2 1 2 disk3 2 3
- 12. one or more thing, remote • nfs • cifs • openafs • s3 • ceph • nfs • smb • rx • iscsi
- 13. fine