Citrix Systems 9.3 Manual Do Utilizador
Solid-State Drive
A solid-state drive (SSD) is a high-performance device that stores data in solid-state
flash memory. The MPX solid-state drives contain the boot loader configuration file,
configuration file (ns.conf), licenses, and for some models, the NetScaler software and
the user data.
The NetScaler software is stored on either the SSD or the CompactFlash card. The
following MPX platforms store the NetScaler software on the SSD. The SSD is mounted
as /flash.
flash memory. The MPX solid-state drives contain the boot loader configuration file,
configuration file (ns.conf), licenses, and for some models, the NetScaler software and
the user data.
The NetScaler software is stored on either the SSD or the CompactFlash card. The
following MPX platforms store the NetScaler software on the SSD. The SSD is mounted
as /flash.
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Citrix NetScaler MPX 5550 and MPX 5650
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Citrix NetScaler MPX 8200, MPX 8400, MPX 8600, and MPX 8800
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Citrix NetScaler MPX 11500, MPX 13500, MPX 14500, MPX 16500, MPX 18500, and
MPX 20500
MPX 20500
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Citrix NetScaler MPX 17500, MPX 19500, and MPX 21500
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Citrix NetScaler MPX 17550, MPX 19550, MPX 20550, and MPX 21550
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Citrix NetScaler MPX 22040, MPX 22060, MPX 22080, MPX 22100, and MPX 22120
Note: On the MPX 5550/5650 and MPX 8200/8400/8600/8800 appliances, both /
flash and /var are mounted from different partitions of the same SSD drive.
flash and /var are mounted from different partitions of the same SSD drive.
Replacing a Solid-State Drive
Note: These instructions apply to the Citrix NetScaler MPX 5550/5650, MPX
8200/8400/8600/8800, MPX 11500/13500/14500/16500/18500/20500, MPX
17500/19500/21500, MPX 17550/19550/20550/21550, and MPX
22040/22060/22080/22100/22120 appliances.
8200/8400/8600/8800, MPX 11500/13500/14500/16500/18500/20500, MPX
17500/19500/21500, MPX 17550/19550/20550/21550, and MPX
22040/22060/22080/22100/22120 appliances.
Replacement solid-state drives (SSDs) contain a pre-installed version of the NetScaler
software and a generic configuration file (ns.conf), but they do not contain SSL-related
certificates and keys, or custom boot settings. Configuration files and customized
settings must be restored to a replacement drive from a backup storage location at the
customer site, if available. The files to be restored might include:
software and a generic configuration file (ns.conf), but they do not contain SSL-related
certificates and keys, or custom boot settings. Configuration files and customized
settings must be restored to a replacement drive from a backup storage location at the
customer site, if available. The files to be restored might include:
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/flash/nsconfig/ns.conf: The current configuration file.
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/flash/nsconfig/ZebOS.conf: The ZebOS configuration file.
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/flash/nsconfig/license: The licenses for the NetScaler features.
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/flash/nsconfig/ssl: The SSL certificates and keys required for encrypting data to
clients or to backend servers.
clients or to backend servers.
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/nsconfig/rc.netscaler: Customer-specific boot operations (optional).
To replace a solid-state drive
1. At the NetScaler command prompt, exit to the shell prompt. Type:
shell
Citrix NetScaler Hardware Installation and Setup Guide
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