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/dev/ creating devices that don't exist.

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Jan 14th, 2016
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  1. @Tyan-S2927:~$ ls -l /dev/disk/by-id/wwn-*
  2. lrwxrwxrwx 1 root root 9 Jan 14 11:16 /dev/disk/by-id/wwn-0x50014ee207XXXXXX -> ../../sdb
  3. lrwxrwxrwx 1 root root 9 Jan 14 11:16 /dev/disk/by-id/wwn-0x50014ee208XXXXXX -> ../../sdc
  4. lrwxrwxrwx 1 root root 10 Jan 14 11:16 /dev/disk/by-id/wwn-0x50014ee208XXXXXX-part2 -> ../../sdc2
  5. lrwxrwxrwx 1 root root 10 Jan 14 11:16 /dev/disk/by-id/wwn-0x50014ee208XXXXXX-part3 -> ../../sdc3
  6. lrwxrwxrwx 1 root root 10 Jan 14 11:16 /dev/disk/by-id/wwn-0x50014ee208XXXXXX-part4 -> ../../sdc4
  7. lrwxrwxrwx 1 root root 9 Jan 14 11:16 /dev/disk/by-id/wwn-0x50014ee25XXXXXX -> ../../sda
  8. lrwxrwxrwx 1 root root 10 Jan 14 11:16 /dev/disk/by-id/wwn-0x50014ee25XXXXXX-part2 -> ../../sda2
  9.  
  10. @Tyan-S2927:~$ lsblk
  11. NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
  12. sda 8:0 0 1.8T 0 disk
  13. ├─sda2 8:2 0 1.6T 0 part
  14. └─luks.root1 252:0 0 1.8T 0 crypt /home
  15. sdb 8:16 0 1.8T 0 disk
  16. └─luks.root2 252:1 0 1.8T 0 crypt
  17. sdc 8:32 0 1.8T 0 disk
  18. ├─sdc2 8:34 0 499.7G 0 part
  19. ├─sdc3 8:35 0 1000.3G 0 part
  20. └─sdc4 8:36 0 130.7G 0 part
  21. sdd 8:48 1 28.9G 0 disk
  22. └─sdd1 8:49 1 28.9G 0 part /boot
  23.  
  24. @Tyan-S2927:~$ sudo blkid -p /dev/sda
  25. @Tyan-S2927:~$ sudo blkid -p /dev/sdb
  26. @Tyan-S2927:~$ sudo blkid -p /dev/sdc
  27.  
  28. @Tyan-S2927:~$ mount | column -t
  29. sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
  30. proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
  31. udev on /dev type devtmpfs (rw,nosuid,relatime,size=12326324k,nr_inodes=3081581,mode=755)
  32. devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
  33. tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=2475548k,mode=755)
  34. /dev/mapper/luks.root1 on / type btrfs (rw,noatime,nodiratime,compress=lzo,space_cache,autodefrag,subvolid=258,subvol=/@)
  35. securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
  36. tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
  37. tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
  38. tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
  39. cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd)
  40. pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
  41. cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
  42. cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
  43. cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset,clone_children)
  44. cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
  45. cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
  46. cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
  47. cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
  48. cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
  49. cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
  50. systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=21,pgrp=1,timeout=0,minproto=5,maxproto=5,direct)
  51. debugfs on /sys/kernel/debug type debugfs (rw,relatime)
  52. mqueue on /dev/mqueue type mqueue (rw,relatime)
  53. hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
  54. fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
  55. /dev/sdd1 on /boot type btrfs (rw,noatime,nodiratime,ssd_spread,space_cache,subvolid=257,subvol=/@s2927boot)
  56. /dev/mapper/luks.root1 on /home type btrfs (rw,noatime,nodiratime,compress=lzo,space_cache,autodefrag,subvolid=259,subvol=/@home)
  57. tmpfs on /run/user/120 type tmpfs (rw,nosuid,nodev,relatime,size=2475548k,mode=700,uid=120,gid=127)
  58. gvfsd-fuse on /run/user/120/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=120,group_id=127)
  59. tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=2475548k,mode=700,uid=1000,gid=1000)
  60. gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1000,group_id=1000)
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