1. Boot Info Script cfd9efe + Boot-Repair extra info [Boot-Info 26Apr2016]
  4. ============================= Boot Info Summary: ===============================
  6. => Grub2 (v2.00) is installed in the MBR of /dev/sda and looks at sector 1 of
  7. the same hard drive for core.img. core.img is at this location and looks
  8. for (,msdos2)/@/boot/grub. It also embeds following components:
  10. modules
  11. ---------------------------------------------------------------------------
  12. crypto lzopio gzio btrfs part_msdos biosdisk
  13. ---------------------------------------------------------------------------
  14. => No known boot loader is installed in the MBR of /dev/sdb.
  16. sda1: __________________________________________________________________________
  18. File system: swap
  19. Boot sector type: -
  20. Boot sector info:
  22. sda2: __________________________________________________________________________
  24. File system: btrfs
  25. Boot sector type: -
  26. Boot sector info:
  27. Operating System:
  28. Boot files:
  30. sdb1: __________________________________________________________________________
  32. File system: iso9660
  33. Boot sector type: Unknown
  34. Boot sector info:
  35. Mounting failed: mount: /dev/sdb1 is already mounted or /mnt/BootInfo/sdb1 busy
  37. sdb2: __________________________________________________________________________
  39. File system: vfat
  40. Boot sector type: FAT16
  41. Boot sector info: According to the info in the boot sector, sdb2 starts
  42. at sector 0. But according to the info from fdisk,
  43. sdb2 starts at sector 3006684. According to the info
  44. in the boot sector, sdb2 has 0 sectors.
  45. Mounting failed: mount: /dev/sdb1 is already mounted or /mnt/BootInfo/sdb1 busy
  46. mount: /dev/sdb2 is already mounted or /mnt/BootInfo/sdb2 busy
  48. ============================ Drive/Partition Info: =============================
  50. Drive: sda _____________________________________________________________________
  51. Disk /dev/sda: 894.3 GiB, 960197124096 bytes, 1875385008 sectors
  52. Units: sectors of 1 * 512 = 512 bytes
  53. Sector size (logical/physical): 512 bytes / 512 bytes
  54. I/O size (minimum/optimal): 512 bytes / 512 bytes
  55. Disklabel type: dos
  57. Partition Boot Start Sector End Sector # of Sectors Id System
  59. /dev/sda1 1,844,131,840 1,875,384,319 31,252,480 82 Linux swap / Solaris
  60. /dev/sda2 * 2,048 1,844,131,839 1,844,129,792 83 Linux
  63. Drive: sdb _____________________________________________________________________
  64. Disk /dev/sdb: 7.3 GiB, 7811891200 bytes, 15257600 sectors
  65. Units: sectors of 1 * 512 = 512 bytes
  66. Sector size (logical/physical): 512 bytes / 512 bytes
  67. I/O size (minimum/optimal): 512 bytes / 512 bytes
  68. Disklabel type: dos
  70. Partition Boot Start Sector End Sector # of Sectors Id System
  72. /dev/sdb1 * 0 3,100,799 3,100,800 0 Empty
  73. /dev/sdb2 3,006,684 3,011,355 4,672 ef EFI (FAT-12/16/32)
  75. /dev/sdb1 overlaps with /dev/sdb2
  77. GUID Partition Table detected, but does not seem to be used.
  79. Partition Attrs Start Sector End Sector # of Sectors System
  80. /dev/sdb1 + R 0 3,100,743 3,100,744 Data partition (Windows/Linux)
  81. /dev/sdb2 + R 3,006,684 3,011,355 4,672 Data partition (Windows/Linux)
  83. Attributes: R=Required, N=No Block IO, B=Legacy BIOS Bootable, +=More bits set
  85. "blkid" output: ________________________________________________________________
  87. Device UUID TYPE LABEL
  89. /dev/loop0 squashfs
  90. /dev/sda1 150b0097-236c-42ae-aba0-de86305fa1e3 swap
  91. /dev/sda2 8af24013-a51f-48a8-802b-20e46ba04fa6 btrfs
  92. /dev/sdb1 2017-08-01-11-51-33-00 iso9660 Ubuntu 16.04.3 LTS amd64
  93. /dev/sdb2 398E-230F vfat
  95. ========================= "ls -l /dev/disk/by-id" output: ======================
  97. total 0
  98. lrwxrwxrwx 1 root root 9 Aug 7 22:33 ata-HL-DT-ST_DVDRAM_GH24NSB0_KDAE5HA3501 -> ../../sr0
  99. lrwxrwxrwx 1 root root 9 Aug 7 22:41 ata-SanDisk_SDSSDHII960G_153188401056 -> ../../sda
  100. lrwxrwxrwx 1 root root 10 Aug 7 22:41 ata-SanDisk_SDSSDHII960G_153188401056-part1 -> ../../sda1
  101. lrwxrwxrwx 1 root root 10 Aug 7 22:41 ata-SanDisk_SDSSDHII960G_153188401056-part2 -> ../../sda2
  102. lrwxrwxrwx 1 root root 9 Aug 7 22:41 usb-058f_6387_16032144014056-0:0 -> ../../sdb
  103. lrwxrwxrwx 1 root root 10 Aug 7 22:41 usb-058f_6387_16032144014056-0:0-part1 -> ../../sdb1
  104. lrwxrwxrwx 1 root root 10 Aug 7 22:41 usb-058f_6387_16032144014056-0:0-part2 -> ../../sdb2
  105. lrwxrwxrwx 1 root root 9 Aug 7 22:33 wwn-0x5001480000000000 -> ../../sr0
  106. lrwxrwxrwx 1 root root 9 Aug 7 22:41 wwn-0x5001b44eb6527ba0 -> ../../sda
  107. lrwxrwxrwx 1 root root 10 Aug 7 22:41 wwn-0x5001b44eb6527ba0-part1 -> ../../sda1
  108. lrwxrwxrwx 1 root root 10 Aug 7 22:41 wwn-0x5001b44eb6527ba0-part2 -> ../../sda2
  110. ================================ Mount points: =================================
  112. Device Mount_Point Type Options
  114. /dev/loop0 /rofs squashfs (ro,noatime)
  115. /dev/sdb /cdrom iso9660 (ro,noatime)
  118. ======================== Unknown MBRs/Boot Sectors/etc: ========================
  120. Unknown MBR on /dev/sdb
  122. 00000000 45 52 08 00 00 00 90 90 00 00 00 00 00 00 00 00 |ER..............|
  123. 00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  124. 00000020 33 ed fa 8e d5 bc 00 7c fb fc 66 31 db 66 31 c9 |3......|..f1.f1.|
  125. 00000030 66 53 66 51 06 57 8e dd 8e c5 52 be 00 7c bf 00 |fSfQ.W....R..|..|
  126. 00000040 06 b9 00 01 f3 a5 ea 4b 06 00 00 52 b4 41 bb aa |.......K...R.A..|
  127. 00000050 55 31 c9 30 f6 f9 cd 13 72 16 81 fb 55 aa 75 10 |U1.0....r...U.u.|
  128. 00000060 83 e1 01 74 0b 66 c7 06 f1 06 b4 42 eb 15 eb 00 |...t.f.....B....|
  129. 00000070 5a 51 b4 08 cd 13 83 e1 3f 5b 51 0f b6 c6 40 50 |ZQ......?[Q...@P|
  130. 00000080 f7 e1 53 52 50 bb 00 7c b9 04 00 66 a1 b0 07 e8 |..SRP..|...f....|
  131. 00000090 44 00 0f 82 80 00 66 40 80 c7 02 e2 f2 66 81 3e |[email protected].>|
  132. 000000a0 40 7c fb c0 78 70 75 09 fa bc ec 7b ea 44 7c 00 |@|..xpu....{.D|.|
  133. 000000b0 00 e8 83 00 69 73 6f 6c 69 6e 75 78 2e 62 69 6e |....isolinux.bin|
  134. 000000c0 20 6d 69 73 73 69 6e 67 20 6f 72 20 63 6f 72 72 | missing or corr|
  135. 000000d0 75 70 74 2e 0d 0a 66 60 66 31 d2 66 03 06 f8 7b |upt...f`f1.f...{|
  136. 000000e0 66 13 16 fc 7b 66 52 66 50 06 53 6a 01 6a 10 89 |f...{fRfP.Sj.j..|
  137. 000000f0 e6 66 f7 36 e8 7b c0 e4 06 88 e1 88 c5 92 f6 36 |.f.6.{.........6|
  138. 00000100 ee 7b 88 c6 08 e1 41 b8 01 02 8a 16 f2 7b cd 13 |.{....A......{..|
  139. 00000110 8d 64 10 66 61 c3 e8 1e 00 4f 70 65 72 61 74 69 |.d.fa....Operati|
  140. 00000120 6e 67 20 73 79 73 74 65 6d 20 6c 6f 61 64 20 65 |ng system load e|
  141. 00000130 72 72 6f 72 2e 0d 0a 5e ac b4 0e 8a 3e 62 04 b3 |rror...^....>b..|
  142. 00000140 07 cd 10 3c 0a 75 f1 cd 18 f4 eb fd 00 00 00 00 |...<.u..........|
  143. 00000150 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  144. 00000160 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  145. 00000170 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  146. 00000180 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  147. 00000190 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  148. 000001a0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  149. 000001b0 78 ac 2d 00 00 00 00 00 15 cd 66 0d 00 00 80 00 |x.-.......f.....|
  150. 000001c0 01 00 00 5e e0 fb 00 00 00 00 80 50 2f 00 00 fe |...^.......P/...|
  151. 000001d0 ff ff ef fe ff ff dc e0 2d 00 40 12 00 00 00 00 |........-.@.....|
  152. 000001e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  153. 000001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
  154. 00000200
  157. /dev/sdb1: unknown GPT attributes
  158. 1000000000000001
  160. /dev/sdb2: unknown GPT attributes
  161. 1000000000000001
  162. Unknown BootLoader on sdb1
  164. 00000000 45 52 08 00 00 00 90 90 00 00 00 00 00 00 00 00 |ER..............|
  165. 00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  166. 00000020 33 ed fa 8e d5 bc 00 7c fb fc 66 31 db 66 31 c9 |3......|..f1.f1.|
  167. 00000030 66 53 66 51 06 57 8e dd 8e c5 52 be 00 7c bf 00 |fSfQ.W....R..|..|
  168. 00000040 06 b9 00 01 f3 a5 ea 4b 06 00 00 52 b4 41 bb aa |.......K...R.A..|
  169. 00000050 55 31 c9 30 f6 f9 cd 13 72 16 81 fb 55 aa 75 10 |U1.0....r...U.u.|
  170. 00000060 83 e1 01 74 0b 66 c7 06 f1 06 b4 42 eb 15 eb 00 |...t.f.....B....|
  171. 00000070 5a 51 b4 08 cd 13 83 e1 3f 5b 51 0f b6 c6 40 50 |ZQ......?[Q...@P|
  172. 00000080 f7 e1 53 52 50 bb 00 7c b9 04 00 66 a1 b0 07 e8 |..SRP..|...f....|
  173. 00000090 44 00 0f 82 80 00 66 40 80 c7 02 e2 f2 66 81 3e |[email protected].>|
  174. 000000a0 40 7c fb c0 78 70 75 09 fa bc ec 7b ea 44 7c 00 |@|..xpu....{.D|.|
  175. 000000b0 00 e8 83 00 69 73 6f 6c 69 6e 75 78 2e 62 69 6e |....isolinux.bin|
  176. 000000c0 20 6d 69 73 73 69 6e 67 20 6f 72 20 63 6f 72 72 | missing or corr|
  177. 000000d0 75 70 74 2e 0d 0a 66 60 66 31 d2 66 03 06 f8 7b |upt...f`f1.f...{|
  178. 000000e0 66 13 16 fc 7b 66 52 66 50 06 53 6a 01 6a 10 89 |f...{fRfP.Sj.j..|
  179. 000000f0 e6 66 f7 36 e8 7b c0 e4 06 88 e1 88 c5 92 f6 36 |.f.6.{.........6|
  180. 00000100 ee 7b 88 c6 08 e1 41 b8 01 02 8a 16 f2 7b cd 13 |.{....A......{..|
  181. 00000110 8d 64 10 66 61 c3 e8 1e 00 4f 70 65 72 61 74 69 |.d.fa....Operati|
  182. 00000120 6e 67 20 73 79 73 74 65 6d 20 6c 6f 61 64 20 65 |ng system load e|
  183. 00000130 72 72 6f 72 2e 0d 0a 5e ac b4 0e 8a 3e 62 04 b3 |rror...^....>b..|
  184. 00000140 07 cd 10 3c 0a 75 f1 cd 18 f4 eb fd 00 00 00 00 |...<.u..........|
  185. 00000150 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  186. *
  187. 000001b0 78 ac 2d 00 00 00 00 00 15 cd 66 0d 00 00 80 00 |x.-.......f.....|
  188. 000001c0 01 00 00 5e e0 fb 00 00 00 00 80 50 2f 00 00 fe |...^.......P/...|
  189. 000001d0 ff ff ef fe ff ff dc e0 2d 00 40 12 00 00 00 00 |........-.@.....|
  190. 000001e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  191. 000001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
  192. 00000200
  195. =============================== StdErr Messages: ===============================
  197. File descriptor 9 (/proc/29795/mounts) leaked on lvs invocation. Parent PID 3484: bash
  198. File descriptor 63 (pipe:[134585]) leaked on lvs invocation. Parent PID 3484: bash
  200. ADDITIONAL INFORMATION :
  201. =================== log of boot-repair 2017-08-07__22h41 ===================
  202. boot-repair version : 4ppa40
  203. boot-sav version : 4ppa40
  204. glade2script version : 3.2.3~ppa1
  205. boot-sav-extra version : 4ppa40
  206. grub-probe: error: cannot find a GRUB drive for /dev/sdb1. Check your device.map.
  207. Warning: The driver descriptor says the physical block size is 2048 bytes, but Linux says it is 512 bytes.
  208. Warning: The driver descriptor says the physical block size is 2048 bytes, but Linux says it is 512 bytes.
  209. boot-repair is executed in live-session (Ubuntu 16.04.3 LTS, xenial, Ubuntu, x86_64)
  210. CPU op-mode(s): 32-bit, 64-bit
  211. file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash --- maybe-ubiquity
  212. ls: cannot access '/home/usr/.config': No such file or directory
  213. grub-probe: error: cannot find a GRUB drive for /dev/sdb1. Check your device.map.
  214. ls sda2:
  215. @
  216. @home
  218. os-prober
  221. mount: /dev/sdb2 is already mounted or /mnt/boot-sav/sdb2 busy
  222. mount /dev/sdb2 : Error code 32
  223. mount -r /dev/sdb2 /mnt/boot-sav/sdb2
  224. mount: /dev/sdb2 is already mounted or /mnt/boot-sav/sdb2 busy
  225. mount -r /dev/sdb2 : Error code 32
  227. =================== os-prober:
  230. =================== blkid:
  231. /dev/sda2: UUID="8af24013-a51f-48a8-802b-20e46ba04fa6" UUID_SUB="75381cab-8f77-4ae6-8e15-6ea0a279b56d" TYPE="btrfs" PARTUUID="63f38f5b-02"
  232. /dev/loop0: TYPE="squashfs"
  233. /dev/sda1: UUID="150b0097-236c-42ae-aba0-de86305fa1e3" TYPE="swap" PARTUUID="63f38f5b-01"
  234. /dev/sdb2: SEC_TYPE="msdos" UUID="398E-230F" TYPE="vfat" PARTUUID="0d66cd15-02"
  235. /dev/sdb1: UUID="2017-08-01-11-51-33-00" LABEL="Ubuntu 16.04.3 LTS amd64" TYPE="iso9660" PTUUID="0d66cd15" PTTYPE="dos" PARTUUID="0d66cd15-01"
  237. mount: /dev/sdb2 is already mounted or /mnt/boot-sav/sdb2 busy
  238. mount /dev/sdb2 : Error code 32
  239. mount -r /dev/sdb2 /mnt/boot-sav/sdb2
  240. mount: /dev/sdb2 is already mounted or /mnt/boot-sav/sdb2 busy
  241. mount -r /dev/sdb2 : Error code 32
  242. dd: invalid number: ‘0’
  243. Warning: /var/log/boot-sav/log/2017-08-07__22h41boot-repair18/sdb/current_mbr.img could not be created. Please report this message to [email protected]
  245. =================== UEFI/Legacy mode:
  246. This live-session is not in EFI-mode.
  247. SecureBoot maybe enabled.
  250. =================== PARTITIONS & DISKS:
  251. sda2 : sda, maybesepboot, no-grubenv nogrub, no-docgrub, no-update-grub, 32, no-boot, no-os, not--efi--part, part-has-no-fstab, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot, nopakmgr, nogrubinstall, no---usr, part-has-no-fstab, not-sep-usr, standard, farbios, /mnt/boot-sav/sda2.
  252. sdb2 : sdb, not-sepboot, no-grubenv nogrub, no-docgrub, no-update-grub, 32, no-boot, no-os, not--efi--part, part-has-no-fstab, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot, nopakmgr, nogrubinstall, no---usr, part-has-no-fstab, not-sep-usr, standard, not-far, /mnt/boot-sav/sdb2.
  254. sda : not-GPT, BIOSboot-not-needed, has-no-EFIpart, not-usb, no-os, 2048 sectors * 512 bytes
  255. sdb : not-GPT, BIOSboot-not-needed, has-no-EFIpart, usb-disk, no-os, 0 sectors * 512 bytes
  258. =================== parted -l:
  260. Model: ATA SanDisk SDSSDHII (scsi)
  261. Disk /dev/sda: 960GB
  262. Sector size (logical/physical): 512B/512B
  263. Partition Table: msdos
  264. Disk Flags:
  266. Number Start End Size Type File system Flags
  267. 2 1049kB 944GB 944GB primary btrfs boot
  268. 1 944GB 960GB 16.0GB primary linux-swap(v1)
  271. Model: (scsi)
  272. Disk /dev/sdb: 7812MB
  273. Sector size (logical/physical): 512B/512B
  274. Partition Table: unknown
  275. Disk Flags:
  277. =================== parted -lm:
  279. BYT;
  280. /dev/sda:960GB:scsi:512:512:msdos:ATA SanDisk SDSSDHII:;
  281. 2:1049kB:944GB:944GB:btrfs::boot;
  282. 1:944GB:960GB:16.0GB:linux-swap(v1)::;
  284. BYT;
  285. /dev/sdb:7812MB:scsi:512:512:unknown: :;
  287. =================== lsblk:
  288. KNAME TYPE FSTYPE SIZE LABEL
  289. sdb disk iso9660 7.3G Ubuntu 16.04.3 LTS amd64
  290. sdb2 part vfat 2.3M Ubuntu 16.04.3 LTS amd64
  291. sdb1 part iso9660 1.5G Ubuntu 16.04.3 LTS amd64
  292. sr0 rom 1024M
  293. loop0 loop squashfs 1.4G
  294. sda disk 894.3G
  295. sda2 part btrfs 879.4G
  296. sda1 part swap 14.9G
  298. KNAME ROTA RO RM STATE MOUNTPOINT
  299. sdb 1 0 1 running /cdrom
  300. sdb2 1 0 1
  301. sdb1 1 0 1
  302. sr0 1 0 1 running
  303. loop0 1 1 0 /rofs
  304. sda 0 0 0 running
  305. sda2 0 0 0 /mnt/boot-sav/sda2
  306. sda1 0 0 0 [SWAP]
  309. =================== mount:
  310. sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
  311. proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
  312. udev on /dev type devtmpfs (rw,nosuid,relatime,size=4064760k,nr_inodes=1016190,mode=755)
  313. devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
  314. tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=816160k,mode=755)
  315. /dev/sdb on /cdrom type iso9660 (ro,noatime)
  316. /dev/loop0 on /rofs type squashfs (ro,noatime)
  317. aufs on / type aufs (rw,noatime,si=a9dd64b98fc3180b)
  318. securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
  319. tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
  320. tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
  321. tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
  322. cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd)
  323. pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
  324. cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
  325. cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
  326. cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
  327. cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
  328. cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
  329. cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
  330. cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
  331. cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
  332. cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
  333. cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
  334. systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=30,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=13895)
  335. mqueue on /dev/mqueue type mqueue (rw,relatime)
  336. hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
  337. debugfs on /sys/kernel/debug type debugfs (rw,relatime)
  338. tracefs on /sys/kernel/debug/tracing type tracefs (rw,relatime)
  339. fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
  340. tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime)
  341. tmpfs on /run/user/999 type tmpfs (rw,nosuid,nodev,relatime,size=816160k,mode=700,uid=999,gid=999)
  342. gvfsd-fuse on /run/user/999/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=999,group_id=999)
  343. /dev/sda2 on /mnt/boot-sav/sda2 type btrfs (rw,relatime,ssd,space_cache,subvolid=5,subvol=/)
  346. =================== ls:
  347. /sys/block/sda (filtered): alignment_offset badblocks bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro sda1 sda2 size slaves stat subsystem trace uevent
  348. /sys/block/sdb (filtered): alignment_offset badblocks bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro sdb1 sdb2 size slaves stat subsystem trace uevent
  349. /sys/block/sr0 (filtered): alignment_offset badblocks bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro size slaves stat subsystem trace uevent
  350. /dev (filtered): autofs block bsg btrfs-control bus cdrom cdrw char console core cpu cpu_dma_latency cuse disk dri drm_dp_aux0 dvd dvdrw ecryptfs fb0 fd full fuse fw0 gpiochip0 hidraw0 hidraw1 hidraw2 hidraw3 hidraw4 hpet hugepages hwrng i2c-0 i2c-1 i2c-10 i2c-11 i2c-12 i2c-2 i2c-3 i2c-4 i2c-5 i2c-6 i2c-7 i2c-8 i2c-9 initctl input kmsg kvm lightnvm log mapper mcelog mem memory_bandwidth mqueue net network_latency network_throughput null port ppp psaux ptmx pts random rfkill rtc rtc0 sda sda1 sda2 sdb sdb1 sdb2 sg0 sg1 sg2 shm snapshot snd sr0 stderr stdin stdout uhid uinput urandom usb userio vfio vga_arbiter vhci vhost-net zero
  351. ls /dev/mapper: control
  353. =================== hexdump -n512 -C /dev/sdb2
  354. 00000000 eb 3c 90 6d 6b 66 73 2e 66 61 74 00 02 04 01 00 |.<.mkfs.fat.....|
  355. 00000010 02 00 02 40 12 f8 04 00 20 00 40 00 00 00 00 00 |...@.... .@.....|
  356. 00000020 00 00 00 00 80 00 29 0f 23 8e 39 4e 4f 20 4e 41 |......).#.9NO NA|
  357. 00000030 4d 45 20 20 20 20 46 41 54 31 32 20 20 20 0e 1f |ME FAT12 ..|
  358. 00000040 be 5b 7c ac 22 c0 74 0b 56 b4 0e bb 07 00 cd 10 |.[|.".t.V.......|
  359. 00000050 5e eb f0 32 e4 cd 16 cd 19 eb fe 54 68 69 73 20 |^..2.......This |
  360. 00000060 69 73 20 6e 6f 74 20 61 20 62 6f 6f 74 61 62 6c |is not a bootabl|
  361. 00000070 65 20 64 69 73 6b 2e 20 20 50 6c 65 61 73 65 20 |e disk. Please |
  362. 00000080 69 6e 73 65 72 74 20 61 20 62 6f 6f 74 61 62 6c |insert a bootabl|
  363. 00000090 65 20 66 6c 6f 70 70 79 20 61 6e 64 0d 0a 70 72 |e floppy and..pr|
  364. 000000a0 65 73 73 20 61 6e 79 20 6b 65 79 20 74 6f 20 74 |ess any key to t|
  365. 000000b0 72 79 20 61 67 61 69 6e 20 2e 2e 2e 20 0d 0a 00 |ry again ... ...|
  366. 000000c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  367. *
  368. 000001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
  369. 00000200
  371. =================== df -Th:
  373. Filesystem Type Size Used Avail Use% Mounted on
  374. udev devtmpfs 3.9G 0 3.9G 0% /dev
  375. tmpfs tmpfs 798M 9.5M 788M 2% /run
  376. /dev/sdb iso9660 1.5G 1.5G 0 100% /cdrom
  377. /dev/loop0 squashfs 1.5G 1.5G 0 100% /rofs
  378. aufs aufs 3.9G 146M 3.8G 4% /
  379. tmpfs tmpfs 3.9G 356K 3.9G 1% /dev/shm
  380. tmpfs tmpfs 5.0M 8.0K 5.0M 1% /run/lock
  381. tmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
  382. tmpfs tmpfs 3.9G 664K 3.9G 1% /tmp
  383. tmpfs tmpfs 798M 88K 797M 1% /run/user/999
  384. /dev/sda2 btrfs 880G 3.9G 875G 1% /mnt/boot-sav/sda2
  386. =================== fdisk -l:
  387. Disk /dev/loop0: 1.4 GiB, 1532116992 bytes, 2992416 sectors
  388. Units: sectors of 1 * 512 = 512 bytes
  389. Sector size (logical/physical): 512 bytes / 512 bytes
  390. I/O size (minimum/optimal): 512 bytes / 512 bytes
  395. Disk /dev/sda: 894.3 GiB, 960197124096 bytes, 1875385008 sectors
  396. Units: sectors of 1 * 512 = 512 bytes
  397. Sector size (logical/physical): 512 bytes / 512 bytes
  398. I/O size (minimum/optimal): 512 bytes / 512 bytes
  399. Disklabel type: dos
  400. Disk identifier: 0x63f38f5b
  402. Device Boot Start End Sectors Size Id Type
  403. /dev/sda1 1844131840 1875384319 31252480 14.9G 82 Linux swap / Solaris
  404. /dev/sda2 * 2048 1844131839 1844129792 879.4G 83 Linux
  406. Partition table entries are not in disk order.
  409. Disk /dev/sdb: 7.3 GiB, 7811891200 bytes, 15257600 sectors
  410. Units: sectors of 1 * 512 = 512 bytes
  411. Sector size (logical/physical): 512 bytes / 512 bytes
  412. I/O size (minimum/optimal): 512 bytes / 512 bytes
  413. Disklabel type: dos
  414. Disk identifier: 0x0d66cd15
  416. Device Boot Start End Sectors Size Id Type
  417. /dev/sdb1 * 0 3100799 3100800 1.5G 0 Empty
  418. /dev/sdb2 3006684 3011355 4672 2.3M ef EFI (FAT-12/16/32)
  421. No OS or WinEFI system
  422. Gtk-Message: GtkDialog mapped without a transient parent. This is discouraged.
  425. =================== Suggested repair
  426. The default repair of the Boot-Repair utility would not act on the MBR.
  427. The boot flag would be placed on sdb2.
  428. Additional repair would be performed: repair-filesystems
  431. =================== User settings
  432. The settings chosen by the user will not act on the boot.