Salut la toata lumea,

Am un raspberry pi care joaca rol de unifi controller pe reteaua de acasa, Reteaua e relativ stufoasa. Respectivul Raspi nu mai buta . Cum backup  la unifi controller nu am prea proaspat incerc sa citesc date de pe cardul SD . Pus pe un cititor extern pe USB3 dmesg declara

usb-storage 2-2:1.0: USB Mass Storage device detected
[  768.174710] scsi host0: usb-storage 2-2:1.0
[  769.197925] scsi 0:0:0:0: Direct-Access     SanDisk SDDR-389         HI02 PQ: 0 ANSI: 6
[  769.198336] sd 0:0:0:0: Attached scsi generic sg0 type 0
[  769.700295] sd 0:0:0:0: [sda] 31422464 512-byte logical blocks: (16.1 GB/15.0 GiB)
[  769.701126] sd 0:0:0:0: [sda] Write Protect is on
[  769.701139] sd 0:0:0:0: [sda] Mode Sense: 21 00 80 00
[  769.701981] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[  769.787605]  sda: sda1 sda2
[  769.791875] sd 0:0:0:0: [sda] Attached SCSI removable disk
[  770.590988] EXT4-fs (sda2): INFO: recovery required on readonly filesystem [  770.591001] EXT4-fs (sda2): write access unavailable, cannot proceed (try mounting with noload)

e2fsck in readonly pe partitia de interes

root@pi400:~# e2fsck -n  /dev/sda2
e2fsck 1.44.5 (15-Dec-2018)
Warning: skipping journal recovery because doing a read-only filesystem check.
/dev/sda2: clean, 530968/974848 files, 2774314/3896064 blocks

sistemul zice : Error mounting /dev/sda2 at /media/pi/9c7e2035-df9b-490b-977b-d60f2170889d: cannot mount /dev/sda2 read-only

cum fac sa citesc datele de pe partitie ?

Paul



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