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--- informatica:microservers [2020/05/10 15:57] – jose
+++ informatica:microservers [2020/11/08 13:04] – jose
@@ Line 1: / Line 1: @@
+====== Especificaciones ======
+https://support.hpe.com/hpesc/public/docDisplay?docId=emr_na-c03793258
 ====== Xarxa ======
 LACP
@@ Line 80: / Line 84: @@
 ====== NAS ======
-nas4free
+Para que arranque del SSD puesto en el CDROM hay que cambiar en la BIOS:
-Virtual Device / Single Party RAID-Z
+Pulsar F9 para etrar en BIOS
+Cambiar a modo Legacy y el controller el 2, que es el CDROM en vez de los 4 discos
+{{:informatica:bios1.png|}}
+{{:informatica:bios2.png|}}
+{{:informatica:bios3.png|}}
+{{:informatica:bios4.png|}}
+{{:informatica:bios5.png|}}
+{{:informatica:bios6.png|}}
+{{:informatica:bios7.png|}}
+===== Configuración del RAID =====
+blkid
+<code>
+/dev/md0: UUID="955edf36-f785-441e-95e6-ff7cd77fc510" TYPE="ext4"
+/dev/sda1: UUID="ba93d654-1e00-4b85-b2f1-f9930af9cc43" UUID_SUB="f61e84e9-271d-a311-9ae4-6eca19a84c10" LABEL="nas:0" TYPE="linux_raid_member" PARTUUID="b638f829-b354-4953-9e08-f96c8f4f031d"
+/dev/sdb1: UUID="ba93d654-1e00-4b85-b2f1-f9930af9cc43" UUID_SUB="6984a8d2-694a-b00b-0f23-809b2c123924" LABEL="nas:0" TYPE="linux_raid_member" PARTUUID="c9f7459b-cef8-434c-8a41-a471989eee60"
+/dev/sdc1: UUID="ba93d654-1e00-4b85-b2f1-f9930af9cc43" UUID_SUB="12d795a6-a34e-feec-4c8f-6ad962a59536" LABEL="nas:0" TYPE="linux_raid_member" PARTUUID="eebd20a6-6f32-46a9-9015-adc50649514a"
+/dev/sde1: UUID="a7edb0b3-d69b-43da-9dc6-66d046c4e344" TYPE="ext4" PARTUUID="c3c3e823-01"
+/dev/sde5: UUID="b5c2a2a5-7217-4ab0-bdd9-55469ddcfaf9" TYPE="swap" PARTUUID="c3c3e823-05"
+/dev/sdd1: UUID="ba93d654-1e00-4b85-b2f1-f9930af9cc43" UUID_SUB="cfd1a1fd-d4c7-a1f8-0779-c235b8784b5b" LABEL="nas:0" TYPE="linux_raid_member" PARTUUID="ca58c1f5-abc7-4b18-b5ae-f738788cb1ea"
+/dev/sdf1: PARTUUID="0e2b0ddc-a8e9-11e9-a82e-d0bf9c45d8b4"
+/dev/sdf2: LABEL="freenas-boot" UUID="15348038225366585637" UUID_SUB="12889063831144199016" TYPE="zfs_member" PARTUUID="0e4dff28-a8e9-11e9-a82e-d0bf9c45d8b4"
+</code>
+Ponemos en /etc/fstab
+  UUID=955edf36-f785-441e-95e6-ff7cd77fc510 /mnt/raid	ext4	defaults	0	2
-https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-c03793258
 Desde 192.168.1.32
@@ Line 96: / Line 133: @@
   mkdir /nfs
   mount 192.168.1.250:/mnt/dades/media /nfs
+root@nas:/mnt/raid# apt-get install nfs-kernel-server
+root@nas:/mnt/raid# cat /etc/exports
+/mnt/raid/nfs 192.168.1.0/255.255.255.0(rw,async,subtree_check,no_root_squash)
+Reiniciamos el servicio
+root@nas:/mnt/raid# exportfs -rav
+exporting 192.168.1.0/255.255.255.0:/mnt/raid/nfs
+En el cliente instalamos nfs:
+apt-get install nfs-common
+Mostramos si lo ve
+root@avtp239:~# showmount -e 192.168.1.250
+Export list for 192.168.1.250:
+/mnt/raid/nfs 192.168.1.0/255.255.255.0
+Lo montamos
+root@avtp239:/mnt# mount -t nfs 192.168.1.250:/mnt/raid/nfs /mnt/nfs
+===== Pruebas de recuperación =====
+El disco de arranque es un disco sólido de 120Gb
+El disco de recuperación es una microsd de 32Gb colocada internamente.
+Formateamos la microsd con el LABEL: REAR-0000. Buscamos que disco es:
+  fdisk -l
+<code>
+Disk /dev/sda: 29.3 GiB, 31444697088 bytes, 61415424 sectors
+Disk model: Internal SD-CARD
+Units: sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 512 bytes
+I/O size (minimum/optimal): 512 bytes / 512 bytes
+Disklabel type: dos
+Disk identifier: 0xffbcc21c
+Device     Boot Start      End  Sectors  Size Id Type
+/dev/sda1  *    16384 61415423 61399040 29.3G 83 Linux
+</code>
+Lo formateamos:
+  rear format /dev/sda
+  USB device /dev/sda is not formatted with ext2/3/4 or btrfs filesystem
+  Type exactly 'Yes' to format /dev/sda with ext3 filesystem
+  (default 'No' timeout 300 seconds)
+  Yes
+Instalamos rear
+  apt-get install rear
+Configuramos:
+    /etc/rear/local.conf
+<code>
+### write the rescue initramfs to USB and update the USB bootloader
+OUTPUT=USB
+### create a backup using the internal NETFS method, using 'tar'
+BACKUP=NETFS
+### write both rescue image and backup to the device labeled REAR-000
+BACKUP_URL=usb:///dev/disk/by-label/REAR-000
+</code>
+Creamos backup
+  rear -v mkbackup
+<code>
+Relax-and-Recover 2.4 / Git
+Using log file: /var/log/rear/rear-nas.log
+Using backup archive '/tmp/rear.W9D4MwcWoV2EzuJ/outputfs/rear/nas/20201108.1342/backup.tar.gz'
+Creating disk layout
+Using guessed bootloader 'EFI' (found in first bytes on /dev/sdb)
+Creating root filesystem layout
+Cannot include keyboard mappings (no keymaps default directory '')
+Copying logfile /var/log/rear/rear-nas.log into initramfs as '/tmp/rear-nas-partial-2020-11-08T13:42:16+01:00.log'
+Copying files and directories
+Copying binaries and libraries
+Copying kernel modules
+Copying all files in /lib*/firmware/
+Creating recovery/rescue system initramfs/initrd initrd.cgz with gzip default compression
+Created initrd.cgz with gzip default compression (67642238 bytes) in 17 seconds
+Saved /var/log/rear/rear-nas.log as rear/nas/20201108.1342/rear-nas.log
+Copying resulting files to usb location
+Saving /var/log/rear/rear-nas.log as rear-nas.log to usb location
+Creating tar archive '/tmp/rear.W9D4MwcWoV2EzuJ/outputfs/rear/nas/20201108.1342/backup.tar.gz'
+Archived 529 MiB [avg 5263 KiB/sec] OK
+Archived 529 MiB in 104 seconds [avg 5212 KiB/sec]
+Exiting rear mkbackup (PID 1753) and its descendant processes
+Running exit tasks
+</code>
 ====== Wake on lan (wakeonlan) ======
 F9