Listar mappers con fdisk bash en linux
#bash> fdisk -l 2>/dev/null | grep "Disk /" |grep "/mapper" | grep -v "/dev/md" | awk '{print $2}' | sed -e 's/://g'
/dev/mapper/cl-root
/dev/mapper/cl-swap
/dev/mapper/cl-home
/dev/mapper/HD10T2
/de
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Listar discos con fdisk y bash en Linux
#bash> fdisk -l 2>/dev/null | grep "Disk /" | grep -v "/dev/md" | awk '{print $2}' | sed -e 's/://g'
/dev/sdb
/dev/sda
/dev/sdd
/dev/sde
/dev/sdf
/dev/sdc
/dev/sdh
/dev/sdg
/dev/mapper/cl-root
/dev/m
Ver información de disco duro en linux
#bash> smartctl -l selftest /dev/sda
smartctl 6.2 2017-02-27 r4394 [x86_64-linux-4.15.13-1.el7.elrepo.x86_64] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
Verificar errores en disco
#bash> smartctl -l selftest /dev/sda
smartctl 6.2 2017-02-27 r4394 [x86_64-xxxxxxxxxx.x86_64] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
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