Brocade: Difference between revisions

From Lolly's Wiki
Jump to navigationJump to search
No edit summary
Line 308: Line 308:
==Record the running firmware==
==Record the running firmware==
==Example for a brocade sftp firmware download directory==
==Example for a brocade sftp firmware download directory==
First take a look [[SSH_Tipps_und_Tricks#SFTP_chroot here]]
First take a look [[SSH_Tipps_und_Tricks#SFTP_chroot|here]] for setting up a chroot sftp environment.
 
Then create the home:
<source lang=bash>
<source lang=bash>
# mkdir  --parents    --mode=0755 /home/sftp/brocade
# mkdir  --parents    --mode=0755 /home/sftp/brocade
Line 319: Line 321:
</source>
</source>
else put them into /home/sftp/.authorized_keys/brocade if you want.
else put them into /home/sftp/.authorized_keys/brocade if you want.
Untar your firmware as brocade in /home/sftp/brocade/fw.
Login to the switch as admin and do for example:
<source lang=bash>
san-sw:admin> firmwaredownload -s -b -p sftp <ip of the sftp-server>,brocade,fw/v7.2.1f
</source>

Revision as of 11:50, 4 August 2016

Kategorie:FC Kategorie:Brocade

Ein paar Kommandos mit kurzer Erklärung dazu

Firmware

brocade:admin> firmwareshow
Appl     Primary/Secondary Versions 
------------------------------------------
FOS      v6.4.2a
         v6.4.2a

General Switch Information

brocade:admin> switchshow
switchName:	brocade
switchType:	71.2
switchState:	Online   
switchMode:	Native
switchRole:	Principal
switchDomain:	1
switchId:	fffc01
switchWwn:	10:00:00:05:34:be:f3:f0
zoning:		ON (Fabric1)
switchBeacon:	OFF

Index Port Address Media Speed State     Proto
==============================================
  0   0   010000   id    N4   Online      FC  F-Port  50:0a:09:81:96:c8:3e:f8 
  1   1   010100   id    N4   Online      FC  F-Port  50:0a:09:81:86:c8:3e:f8 
  2   2   010200   id    N8   Online      FC  F-Port  21:00:00:24:ff:36:45:02 
  3   3   010300   id    N8   Online      FC  F-Port  21:00:00:24:ff:36:45:21 
  4   4   010400   id    N8   Online      FC  F-Port  21:00:00:24:ff:36:44:90 
  5   5   010500   id    N8   Online      FC  F-Port  21:00:00:24:ff:36:45:f6 
  6   6   010600   id    N8   No_Light    FC  
...

Wichtige Zeilen:

switchshow:switchType

switchType:	71.2

switchType gibt Auskunft, welchen Switch wir vor uns haben. Hier einen Brocade 300.

switchshow:zoning

zoning:		ON (Fabric1)

Zeigt an, ob das Zoning aktiv ist und welche Konfiguration aktiv ist (hier Fabric1) siehe auch Fabric.

switchshow:switchRole

Es gibt zwei Rollen

  • Principal (also den Chef)

und

  • Subordinate (also den Untergeordneten)

z.B.:

switchRole:	Principal

Die Rolle kann man ändern

ACHTUNG: Nicht Unterbrechungsfrei!
WARNING: DISRUPTIVE ACTION !

brocade1:admin> fabricprincipal -f 1

Fabric

Eine Fabric besteht aus einem oder mehreren Fibre-Channel-Switchen, die miteinander verbunden sind. Komponenten wie Hosts, Storage und Tapes werden über die Fibre-Channel-Switche mit der Fabric verbunden.

brocade:admin> fabricshow
Switch ID   Worldwide Name           Enet IP Addr    FC IP Addr      Name
-------------------------------------------------------------------------
  1: fffc01 10:00:00:05:34:be:f3:f0 10.60.1.110     0.0.0.0        >"brocade"
  2: fffc02 10:00:00:05:1e:0d:da:27 10.60.1.111     0.0.0.0         "brocade1"
  4: fffc04 10:00:00:05:1e:b3:61:7d 10.60.1.113     0.0.0.0         "brocade3"
 42: fffc2a 10:00:00:05:1e:0c:f3:98 10.60.1.112     0.0.0.0         "brocade2"

The Fabric has 4 switches

InterSwitchLinks (ISL)

Mit islshow bekommt man heraus, welche weiteren Switches angeschlossen sind und über welche Ports sie mit dem aktuellen verbunden sind.

brocade:admin> islshow
rz1_fab1_01:admin> islshow
  1:  0->  0 10:00:00:05:1e:0d:ca:27   2 brocade1 sp:  4.000G bw:  4.000G 
  2:  4->  0 10:00:00:05:1e:0c:e3:98  42 brocade2 sp:  4.000G bw:  4.000G 
  3:  8-> 17 10:00:00:05:1e:0d:ca:27   2 brocade1 sp:  4.000G bw:  4.000G 
  4:  9->  0 10:00:00:05:1e:b3:51:7d   4 brocade3 sp:  4.000G bw:  4.000G 
  5: 12-> 17 10:00:00:05:1e:0c:e3:98  42 brocade2 sp:  4.000G bw:  4.000G 
  6: 13-> 17 10:00:00:05:1e:b3:51:7d   4 brocade3 sp:  4.000G bw:  4.000G

Zoning

Eine Zone legt fest, welche Ports oder WWNs sich sehen dürfen.

Heute mach man eigentlich nur noch WWN-Zoning, weil es das flexibelste und sicherste ist. Man kann dadurch einfach die Kabel innerhalb der Fabric hin und herstecken, ohne daß ein Gerät mit mal ein anderes sehen kann, als vorher.

Bei Portzoning ist die Gefahr des falsch steckens gegeben.

Switch Types and Product Names

Switch Type Switch Name
1 Brocade 1000 Switches
2, 6 Brocade 2800 Switch
3 Brocade 2100, 2400 Switches
4 Brocade 20x0, 2010, 2040, 2050 Switches
5 Brocade 22x0, 2210, 2240, 2250 Switches
7 Brocade 2000 Switch
9 Brocade 3800 Switch
10 Brocade 12000 Director
12 Brocade 3900 Switch
16 Brocade 3200 Switch
17 Brocade 3800VL
18 Brocade 3000 Switch
21 Brocade 24000 Director
22 Brocade 3016 Switch
26 Brocade 3850 Switch
27 Brocade 3250 Switch
29 Brocade 4012 Embedded Switch
32 Brocade 4100 Switch
33 Brocade 3014 Switch
34 Brocade 200E Switch
37 Brocade 4020 Embedded Switch
38 Brocade 7420 SAN Router
40 Fibre Channel Routing (FCR) Front Domain
41 Fibre Channel Routing, (FCR) Xlate Domain
42 Brocade 48000 Director
43 Brocade 4024 Embedded Switch
44 Brocade 4900 Switch
45 Brocade 4016 Embedded Switch
46 Brocade 7500 Switch
51 Brocade 4018 Embedded Switch
55.2 Brocade 7600 Switch
58 Brocade 5000 Switch
61 Brocade 4424 Embedded Switch
62 Brocade DCX Backbone
64 Brocade 5300 Switch
66 Brocade 5100 Switch
67 Brocade Encryption Switch
69 Brocade 5410 Blade
70 Brocade 5410 Embedded Switch
71 Brocade 300 Switch
72 Brocade 5480 Embedded Switch
73 Brocade 5470 Embedded Switch
75 Brocade M5424 Embedded Switch
76 Brocade 8000 Switch
77 Brocade DCX-4S Backbone
83 Brocade 7800 Extension Switch
86 Brocade 5450 Embedded Switch
87 Brocade 5460 Embedded Switch
90 Brocade 8470 Embedded Switch
92 Brocade VA-40FC Switch
95 Brocade VDX 6720-24 Data Center Switch
96 Brocade VDX 6730-32 Data Center Switch
97 Brocade VDX 6720-60 Data Center Switch
98 Brocade VDX 6730-76 Data Center Switch
108 Dell M8428-k FCoE Embedded Switch
109 Brocade 6510 Switch
116 Brocade VDX 6710 Data Center Switch
117 Brocade 6547 Embedded Switch
118 Brocade 6505 Switch
120 Brocade DCX 8510-8 Backbone
121 Brocade DCX 8510-4 Backbone

SSH mit public key

Host -> Brocade

BSAN01:root> cd ~/.ssh
BSAN01:root> ls -al
total 8
drwxr-xr-x   2 root     sys          4096 Jul 18  2011 ./
drwxr-x---   4 root     sys          4096 Jun 19  2013 ../
BSAN01:root> echo "ssh-dss AAAA...TD8cc= root@sun" >> authorized_keys

Brocade -> Host

Key auf Switch generieren

Als admin !

Host# ssh admin@bsan01
BSAN01:admin> sshutil genkey        
Enter passphrase (empty for no passphrase): 
Enter same passphrase again: 
Key pair generated successfully.
BSAN01:admin> exit

Key vom Switch -> Host ~/.ssh/authorized_keys

Als root !

Host#  ssh root@bsan01 cat .ssh/id_rsa.pub >> ~/.ssh/authorized_keys

Backup der Config

Wichtig, vorher die Keys austauschen!

  1. Der Brocade Pubkey muß nach ~bckpuser/.ssh/authorized_keys
  2. Der Pubkey des aufrufenden Users muß auf den Brocade ~root/.ssh/authorized_keys

Ein mögliches Script könnte so aussehen:

#!/bin/bash
SWITCHES="
bsan01
bsan02
"
BACKUP_HOST="10.0.0.42"
LOCALUSER="bckpuser"
BACKUPDIR="brocade_backup"

[ ! -d ~/brocade_backup ] && mkdir -p ~/brocade_backup

date="$(date '+%Y%m%d-%H%M%S')"
for switch in ${SWITCHES} ; do
  printf "Backing up ${switch} to ~${LOCALUSER}/${BACKUPDIR}/${switch}_config_${date}.txt... "
  ssh -i ~/.ssh/id_rsa_nopw root@${switch} /fabos/link_sbin/configupload -all -p scp ${BACKUP_HOST},${LOCALUSER},${BACKUPDIR}/${switch}_config_${date}.txt

  tmp_file=/tmp/.$$_${switch}.txt
  bakup_file=~/${BACKUPDIR}/${switch}_config_${date}.txt
  last_backup_file="$(ls -1rt ~/${BACKUPDIR}/${switch}_config_*.txt.gz | tail -1)"

  gzip -cd ${last_backup_file} | grep -v "date =" > ${tmp_file}
  if ( grep -v "date =" ${bakup_file} | diff -ub - ${tmp_file} )
  then
    # The last backup is identical
    rm -f ${bakup_file}
  else
    # Differences encountered keep new backup
    gzip -9 ${bakup_file}
  fi
  [ -f "${tmp_file}" ] && rm -f ${tmp_file}

done

Firmware update

Record the running firmware

Example for a brocade sftp firmware download directory

First take a look here for setting up a chroot sftp environment.

Then create the home:

# mkdir   --parents     --mode=0755 /home/sftp/brocade
# useradd --create-home --home-dir  /home/sftp/brocade/fw brocade

If there is allready an brocade user with an authorized_keys file do:

# cp --preserve=mode ~brocade/.ssh/authorized_keys /home/sftp/.authorized_keys/brocade

else put them into /home/sftp/.authorized_keys/brocade if you want.

Untar your firmware as brocade in /home/sftp/brocade/fw.

Login to the switch as admin and do for example:

san-sw:admin> firmwaredownload -s -b -p sftp <ip of the sftp-server>,brocade,fw/v7.2.1f