Title

Cisco WAAS

Was ist WAAS?

Cisco Wide Area Application Services (WAAS) ist eine Techologie entwickelt von Cisco Systems zur Optimierung des WAN Datenverkehers. Es werden Techniken zur Flussoptimierung und Datenreduktion eingesetzt.

Alternativen

Es gibt verschiedene Alternativen zu der Cisco Technologie:
OpenSource

  • Traffic Squeezer
  • WANProxy
Komerzielle
  • Riverbed Steelhead
  • Blue Coat ProxySG
  • Silver Peak NX
  • Juniper WXC
  • Citrix Branch Repeater

Troubleshooting

Festplattentausch bei einer WAE-7341

 Cisco Documentation
Schritt 1 Mit "show disk details" die defekte Festplatte identifiziern.
Schritt 2 Auf der WAE CLI "disk disk-name diskxx replace" eingeben.
Schritt 3 Mit "show disk details" verifizieren das die Festplatte im Status "Defunct" ist.
Schritt 4 Festplatte tauschen.
Schritt 5 Kontolle des Festplatten status mit "show disks details"

derz01oe3#sh disks details

RAID Physical disk information:
  disk00: Defunct                    JLWXYWBC    0 MB
  disk01: Online                     JLWXYGDC    286102 MB
  disk02: Online                     JLWWU1LC    286102 MB
  disk03: Online                     JLWXYZ4C    286102 MB

RAID Logical drive information:
  Drive 1:      RAID-5  Critical
                Enabled   (read-cache) Enabled (write-back)

Mounted file systems:
 MOUNT POINT      TYPE       DEVICE                SIZE     INUSE      FREE USE%
 /sw              internal   /dev/sda1            991MB     828MB     163MB  83%
 /swstore         internal   /dev/sda2            991MB     556MB     435MB  56%
 /state           internal   /dev/sda3           7935MB     198MB    7737MB   2%
 /local/local1    SYSFS      /dev/sda6          33725MB     697MB   33028MB   2%
 .../local1/spool PRINTSPOOL /dev/data1/spool     991MB      32MB     959MB   3%
 /obj1            CONTENT    /dev/data1/obj    224176MB   93777MB  130399MB  41%
 /dre1            CONTENT    /dev/data1/dre    495966MB  487004MB    8962MB  98%
 /ackq1           internal   /dev/data1/ackq     2379MB       1MB    2378MB   0%
 /plz1            internal   /dev/data1/plz      7141MB     167MB    6974MB   2%

Disk encryption feature is disabled.
derz01oe3#

derz01oe3#disk disk-name disk00 replace
Controllers found: 1


Command completed successfully.

derz01oe3# disk disk-name disk00 replace
derz01oe3#

derz01oe3#sh disks details

RAID Physical disk information:
  disk00: Online                     BJ5025C9    286102 MB
  disk01: Online                     JLWXYGDC    286102 MB
  disk02: Online                     JLWWU1LC    286102 MB
  disk03: Online                     JLWXYZ4C    286102 MB

RAID Logical drive information:
  Drive 1:      RAID-5  Critical
                Enabled   (read-cache) Enabled (write-back)

Mounted file systems:
 MOUNT POINT      TYPE       DEVICE                SIZE     INUSE      FREE USE%
 /sw              internal   /dev/sda1            991MB     828MB     163MB  83%
 /swstore         internal   /dev/sda2            991MB     556MB     435MB  56%
 /state           internal   /dev/sda3           7935MB     198MB    7737MB   2%
 /local/local1    SYSFS      /dev/sda6          33725MB     697MB   33028MB   2%
 .../local1/spool PRINTSPOOL /dev/data1/spool     991MB      32MB     959MB   3%
 /obj1            CONTENT    /dev/data1/obj    224176MB   93777MB  130399MB  41%
 /dre1            CONTENT    /dev/data1/dre    495966MB  487004MB    8962MB  98%
 /ackq1           internal   /dev/data1/ackq     2379MB       1MB    2378MB   0%
 /plz1            internal   /dev/data1/plz      7141MB     167MB    6974MB   2%

Disk encryption feature is disabled.
derz01oe3#