Juniper QFX3000-G QFabric, Руководство по развертыванию, Страница: 527 / 652

request system software nonstop-upgrade
Supported Platforms QFabric System
Syntax request system software nonstop-upgrade package-name
<fabric >
<director-group>
<node-group name>
Release Information Command introduced in Junos OS Release 12.2 for the QFX Series.
Description Nonstop software upgrade enables you to upgrade a QFabric system with minimal packet
loss and maximum uptime. You should upgrade the devices in the following order: Director
group, fabric controls and Interconnect devices, and network and server Node groups.
Options package-name —Location from which the software is to be installed. For example:
•
protocol :// hostname / pathname / package-name —For a software package or bundle
that is to be downloaded and installed from a remote location. Replace protocol
with one of the following:
• ftp
—File Transfer Protocol.
Use
ftp:// hostname / pathname / package-name
. To specify authentication
credentials, use
ftp://< username >:< password >@ hostname / pathname / package-name
. To have
the system prompt you for the password, specify
prompt
in place of the
password. If a password is required, and you do not specify the password or
prompt , an error message is displayed.
•
http —Hypertext Transfer Protocol.
Use http:// hostname / pathname / package-name . To specify authentication
credentials, use
http://< username >:< password >@ hostname / pathname / package-name
. If a
password is required and you omit it, you are prompted for it.
• scp
—Secure copy (available only for Canada and U.S. version).
Use
scp:// hostname / pathname / package-name
. To specify authentication
credentials, use
scp://< username >:< password >@ hostname / pathname / package-name .
NOTE:
•
The
pathname
in the protocol is the relative path to the user’s home
directory on the remote system and not the root directory.
director-group —Install software package on the Director group and Fabric managers.
fabric
—Install software package on the Interconnect devices and Fabric controls.
501 Copyright © 2015, Juniper Networks, Inc.
Chapter 21: Operational Mode Commands