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Café vie privée

projets:backup2017:configserveur

Configuration serveurs

Installation des packages manquants apt-get install sudo

Configuration de SSHD PubkeyAuthentication yes

Configuration du Mutipathing/Stockage

Configuration des cartes Fibre Channel

Debain / V7000 / Storwise Trouver les cartes Fibre Channe

# lspci | grep -i fibre
09:00.0 Fibre Channel: QLogic Corp. ISP2432-based 4Gb Fibre Channel to PCI Express HBA (rev 03)
09:00.1 Fibre Channel: QLogic Corp. ISP2432-based 4Gb Fibre Channel to PCI Express HBA (rev 03)

Modifier des sources.list pour intégrer non-free

deb http://httpredir.debian.org/debian stretch main non-free
deb-src http://httpredir.debian.org/debian stretch main non-free

Installer les packages pour les cartes FC QLOGIC

root@:~# apt-get install qla-tools firmware-qlogic

Installer les packages de gestion des FileSystem

root@:~# apt-get libsysfs2 lsscsi sysfsutils

Installer le multipathing

root@:~# apt-get install multipath-tools

Redémarrer le serveur

Trouver la carte Fibre Channel et son port host

root@britt:~# systool -c fc_host -v | more
Class = "fc_host"

  Class Device = "host0"
  Class Device path = "/sys/devices/pci0000:00/0000:00:03.0/0000:03:00.0/host0/fc_host/host0"
    dev_loss_tmo        = "30"
    fabric_name         = "0x5005076802e5f62d"
    issue_lip           = <store method only>
    max_npiv_vports     = "127"
    node_name           = "0x2000001b328787bc"
    npiv_vports_inuse   = "0"
    port_id             = "0xab0200"
    port_name           = "0x2100001b328787bc"
    port_state          = "Online"
    port_type           = "NPort (fabric via point-to-point)"
    speed               = "4 Gbit"
    supported_classes   = "Class 3"
    supported_speeds    = "1 Gbit, 2 Gbit, 4 Gbit"
    symbolic_name       = "QLE2462 FW:v8.03.00 DVR:v8.07.00.38-k"
    system_hostname     = ""
    tgtid_bind_type     = "wwpn (World Wide Port Name)"
    uevent              =
    vport_create        = <store method only>
    vport_delete        = <store method only>

    Device = "host0"
    Device path = "/sys/devices/pci0000:00/0000:00:03.0/0000:03:00.0/host0"
      fw_dump             =
      issue_logo          = <store method only>
      nvram               = "ISP "
      optrom_ctl          = <store method only>
      optrom              =
      reset               = <store method only>
      sfp                 = ""
      uevent              = "DEVTYPE=scsi_host"
      vpd                 = "▒^"

  Class Device = "host5"
  Class Device path = "/sys/devices/pci0000:00/0000:00:03.0/0000:03:00.1/host5/fc_host/host5"
    dev_loss_tmo        = "30"
    fabric_name         = "0x5005076802e5f62e"
    issue_lip           = <store method only>
    max_npiv_vports     = "127"
    node_name           = "0x2001001b32a787bc"
    npiv_vports_inuse   = "0"
    port_id             = "0xab0200"
    port_name           = "0x2101001b32a787bc"
    port_state          = "Online"
    port_type           = "NPort (fabric via point-to-point)"
    speed               = "4 Gbit"
    supported_classes   = "Class 3"
    supported_speeds    = "1 Gbit, 2 Gbit, 4 Gbit"
    symbolic_name       = "QLE2462 FW:v8.03.00 DVR:v8.07.00.38-k"
    system_hostname     = ""
    tgtid_bind_type     = "wwpn (World Wide Port Name)"
    uevent              =
    vport_create        = <store method only>
    vport_delete        = <store method only>

    Device = "host5"
    Device path = "/sys/devices/pci0000:00/0000:00:03.0/0000:03:00.1/host5"
      fw_dump             =
      issue_logo          = <store method only>
      nvram               = "ISP "
      optrom_ctl          = <store method only>
      optrom              =
      reset               = <store method only>
      sfp                 = ""
      uevent              = "DEVTYPE=scsi_host"
      vpd                 = "▒^"

Trouver les WWN des cartes FC sur les serveurs

root@1:~# for i in 0 1 2 3 4 5; do cat /sys/class/scsi_host/host$i/device/fc_host/host$i/port_name; done
0x2100001b328555da
0x2101001b32a555da
root@2:~# for i in 0 1 2 3 4 5; do cat /sys/class/scsi_host/host$i/device/fc_host/host$i/port_name; done
0x2100001b328787bc
0x2101001b32a787bc

Configuration du mapping puis du multiphating

Avant le mapping

root@britt:~# lsscsi
[6:0:0:0]    disk    USB TO I DE/SATA Device   0009  /dev/sda
[7:0:0:0]    disk    SEAGATE  ST31000424SS     0005  -
[7:0:1:0]    disk    SEAGATE  ST31000424SS     0005  -
[7:1:2:0]    disk    LSILOGIC Logical Volume   3000  /dev/sdb

Configurer le mapping sur la storwise

Lister les hosts

IBM_Storwize:FMA-NTE01-V7000:adminsys>lshost
id name    port_count iogrp_count status site_id site_name host_cluster_id host_cluster_name
0  morbraz 2          4           online
1  britt   2          4           online

Mapper les volumes

IBM_Storwize:FMA-NTE01-V7000:adminsys>mkvdiskhostmap -force -host 0 -scsi 10 4
Virtual Disk to Host map, id [10], successfully created
IBM_Storwize:FMA-NTE01-V7000:adminsys>mkvdiskhostmap -force -host 1 -scsi 10 4
Virtual Disk to Host map, id [10], successfully created
IBM_Storwize:FMA-NTE01-V7000:adminsys>mkvdiskhostmap -force -host 1 -scsi 20 5
Virtual Disk to Host map, id [20], successfully created
IBM_Storwize:FMA-NTE01-V7000:adminsys>mkvdiskhostmap -force -host 0 -scsi 20 5
Virtual Disk to Host map, id [20], successfully created

Vérifier du mapping

IBM_Storwize:FMA-NTE01-V7000:adminsys>lsvdiskhostmap 5
id name        SCSI_id host_id host_name vdisk_UID                        IO_group_id IO_group_name mapping_type host_cluster_id host_cluster_name
5  Serv12_OCFS 20      0       morbraz   6005076802810CCE8800000000000024 0           io_grp0       private
5  Serv12_OCFS 20      1       britt     6005076802810CCE8800000000000024 0           io_grp0       private

Vérification du mapping sur le serveur

Rescanner les cartes FC

root@britt:~# echo "- - -" > /sys/class/scsi_host/host0/scan
root@britt:~# echo "- - -" > /sys/class/scsi_host/host5/scan

Après le mapping

root@britt:~# lsscsi
[5:0:0:10]   disk    IBM      2145             0000  /dev/sdc
[5:0:0:20]   disk    IBM      2145             0000  /dev/sdd
[6:0:0:0]    disk    USB TO I DE/SATA Device   0009  /dev/sda
[7:0:0:0]    disk    SEAGATE  ST31000424SS     0005  -
[7:0:1:0]    disk    SEAGATE  ST31000424SS     0005  -
[7:1:2:0]    disk    LSILOGIC Logical Volume   3000  /dev/sdb
root@britt:/tmp# multipath -l
36005076802810cce8800000000000024 dm-1 IBM,2145
size=1.0T features='2 queue_if_no_path retain_attached_hw_handler' hwhandler='1 alua' wp=rw
`-+- policy='service-time 0' prio=0 status=active
  `- 5:0:0:20 sdd 8:48 active undef running
36005076802810cce8800000000000023 dm-0 IBM,2145
size=1.0T features='2 queue_if_no_path retain_attached_hw_handler' hwhandler='1 alua' wp=rw
`-+- policy='service-time 0' prio=0 status=active
  `- 5:0:0:10 sdc 8:32 active undef running

DEBUG multipath

Quand vous avez un problème avec multipath et DM : DeviceMapper

multipathd -k
multipathd> show paths
hcil     dev dev_t pri dm_st chk_st dev_st  next_check
3:1:0:0  sda 8:0   1   undef undef  unknown orphan    
2:0:0:0  sdb 8:16  10  undef undef  unknown orphan    
2:0:0:10 sdc 8:32  50  undef undef  unknown orphan    
4:0:0:0  sdd 8:48  50  undef undef  unknown orphan    
4:0:0:10 sde 8:64  10  undef undef  unknown orphan    
multipathd> quit 

Pour voir la bonne config

multipathd -k
multipathd> show config
defaults {
	verbosity 2
	polling_interval 5
	max_polling_interval 20
	reassign_maps "no"
[...]

Pour voir le problème

multipath -v3
Sep 29 18:48:46 | set open fds limit to 1048576/1048576
Sep 29 18:48:46 | loading //lib/multipath/libchecktur.so checker
Sep 29 18:48:46 | checker tur: message table size = 3
Sep 29 18:48:46 | loading //lib/multipath/libprioconst.so prioritizer
Sep 29 18:48:46 | foreign library "nvme" loaded successfully
Sep 29 18:48:46 | sda: udev property ID_WWN whitelisted
Sep 29 18:48:46 | sda: mask = 0x1f
Sep 29 18:48:46 | sda: dev_t = 8:0
[...]
Sep 29 18:48:46 | wwid 3600507630080814ec000000000000006 not in wwids file, skipping sdb
[...]

ON a trouvé que les WWIDS ne sont pas dans le fichier!

/etc/multipath/wwids 
# Multipath wwids, Version : 1.0
# NOTE: This file is automatically maintained by multipath and multipathd.
# You should not need to edit this file in normal circumstances.
#
# Valid WWIDs:
/36005076802810cce880000000000002b/
/36005076802810cce880000000000002c/
/36005076802810cce880000000000002d/

Il faut ajouter l'enregistrement automatique des nouveaux LUN, ce n'est pas par défaut(suite à la mise à jour)! find_multipaths “yes”

root@gueuza:/etc# more /etc/multipath.conf 
defaults {
	verbosity 2
	polling_interval 5
	max_polling_interval 20
	reassign_maps "no"
	multipath_dir "//lib/multipath"
	path_selector "service-time 0"
	path_grouping_policy "failover"
	uid_attribute "ID_SERIAL"
[...]
 	find_multipaths "yes"
[...]

Redémarrage de Multipath

service multipathd restart

Vérification

multipath -ll
3600507630080814ec000000000000008 dm-6 IBM,2145
size=10T features='1 queue_if_no_path' hwhandler='1 alua' wp=rw
|-+- policy='service-time 0' prio=50 status=active
| `- 2:0:0:10 sdc 8:32 active ready running
`-+- policy='service-time 0' prio=10 status=enabled
  `- 4:0:0:10 sde 8:64 active ready running
3600507630080814ec000000000000006 dm-5 IBM,2145
size=2.0T features='1 queue_if_no_path' hwhandler='1 alua' wp=rw
|-+- policy='service-time 0' prio=50 status=active
| `- 4:0:0:0  sdd 8:48 active ready running
`-+- policy='service-time 0' prio=10 status=enabled
  `- 2:0:0:0  sdb 8:16 active ready running




Création de la partition et du filesystem


Trouver les cartes contrôleurs réseaux sur les serveurs

root@:~# lspci | grep -i eth
01:00.0 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection (rev 01)
01:00.1 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection (rev 01)
05:00.0 Ethernet controller: Broadcom Limited NetXtreme BCM5719 Gigabit Ethernet PCIe (rev 01)
05:00.1 Ethernet controller: Broadcom Limited NetXtreme BCM5719 Gigabit Ethernet PCIe (rev 01)
05:00.2 Ethernet controller: Broadcom Limited NetXtreme BCM5719 Gigabit Ethernet PCIe (rev 01)
05:00.3 Ethernet controller: Broadcom Limited NetXtreme BCM5719 Gigabit Ethernet PCIe (rev 01)

Trouver les @MAC des cartes réseaux sur les serveurs

root@:~# ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp5s0f0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 00:0a:f7:13:12:84 brd ff:ff:ff:ff:ff:ff
3: enp1s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
    link/ether 00:a0:d1:ec:fc:60 brd ff:ff:ff:ff:ff:ff
4: enp5s0f1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 00:0a:f7:13:12:85 brd ff:ff:ff:ff:ff:ff
5: enp5s0f2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 00:0a:f7:13:12:86 brd ff:ff:ff:ff:ff:ff
6: enp1s0f1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 00:a0:d1:ec:fc:61 brd ff:ff:ff:ff:ff:ff
7: enp5s0f3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 00:0a:f7:13:12:87 brd ff:ff:ff:ff:ff:ff

HP DL180 G6: IPMI: http://192.168.1.221 admin/admin

projets/backup2017/configserveur.txt · Dernière modification: 2019/09/29 19:13 par tonio