Performing a Unified ISSU
You can perform a unified ISSU in one of three ways:
- Upgrading and Rebooting Both Routing Engines Automatically
- Upgrading Both Routing Engines and Rebooting the New Backup Routing Engine Manually
- Upgrading and Rebooting Only One Routing Engine
Upgrading and Rebooting Both Routing Engines Automatically
When you issue the request system software in-service-upgrade command with the reboot option, the system automatically upgrades both Routing Engines to the newer software and reboots both Routing Engines. This option enables you to complete the unified ISSU with a single command.
To perform a unified ISSU using the request system software in-service-upgrade package-name reboot command, complete the following steps:
- Download the software package from the Juniper Networks Support website, https://www.juniper.net/support/. Choose the Canada and U.S., Worldwide, or Junos-FIPS edition. Place the package on a local server. To download the package, you must have a service contract and an access account. If you do not have an access account, complete the registration form at the Juniper Networks website: https://www.juniper.net/registration/Register.jsp.
- Copy the package to the router. We recommend that you
copy it to the
/var/tmp
directory, which is a large file system on the hard disk.user@host>file copy ftp://username:prompt@ftp.hostname.net/filename/var/tmp/filename
- To verify the current software version running on both
Routing Engines, on the master Routing Engine issue the show version invoke-on all-routing-engines command. The following
example shows that both Routing Engines are running an image of Junos
OS, Release 9.0, that was built on December 11, 2007:
{backup}
user@host> show version invoke-on all-routing-engines
re0: -------------------------------------------------------------------------- Hostname: host Model: m320 JUNOS Base OS boot [9.0-20071211.2] JUNOS Base OS Software Suite 9.0-20071211.2] JUNOS Kernel Software Suite [9.0-20071211.2] JUNOS Crypto Software Suite [9.0-20071211.2] JUNOS Packet Forwarding Engine Support (M/T Common) [9.0-20071211.2] JUNOS Packet Forwarding Engine Support (M320) [9.0-20071211.2] JUNOS Online Documentation [9.0-20071211.2] JUNOS Routing Software Suite [9.0-20071211.2] re1: -------------------------------------------------------------------------- Hostname: host1 Model: m320 JUNOS Base OS boot [9.0-20071211.2] JUNOS Base OS Software Suite [9.0-20071211.2] JUNOS Kernel Software Suite [9.0-20071211.20] JUNOS Crypto Software Suite [9.0-20071211.2] JUNOS Packet Forwarding Engine Support (M/T Common) [9.0-20071211.2] JUNOS Packet Forwarding Engine Support (M320) [9.0-20071211.2] JUNOS Online Documentation [9.0-20071211.2] JUNOS Routing Software Suite [9.0-20071211.2]
- On the master Routing Engine, issue the request system software in-service-upgrade package-name reboot command. The following example upgrades the current version to an
image of Junos OS, Release 9.0, that was built on January 14, 2008:
{master}
user@host> request system software in-service-upgrade /var/tmp/jinstall-9.0-20080114.2-domestic-signed.tgz reboot
ISSU: Validating Image PIC 0/3 will be offlined (In-Service-Upgrade not supported) Do you want to continue with these actions being taken ? [yes,no] (no) yes ISSU: Preparing Backup RE Pushing bundle to re1 Checking compatibility with configuration Initializing... Using jbase-9.0-20080114.2 Verified manifest signed by PackageProduction_9_0_0 Using /var/tmp/jinstall-9.0-20080114.2-domestic-signed.tgz Verified jinstall-9.0-20080114.2-domestic.tgz signed by PackageProduction_9_0_0 Using jinstall-9.0-20080114.2-domestic.tgz Using jbundle-9.0-20080114.2-domestic.tgz Checking jbundle requirements on / Using jbase-9.0-20080114.2.tgz Verified manifest signed by PackageProduction_9_0_0 Using jkernel-9.0-20080114.2.tgz Verified manifest signed by PackageProduction_9_0_0 Using jcrypto-9.0-20080114.2.tgz Verified manifest signed by PackageProduction_9_0_0 Using jpfe-9.0-20080114.2.tgz Using jdocs-9.0-20080114.2.tgz Verified manifest signed by PackageProduction_9_0_0 Using jroute-9.0-20080114.2.tgz Verified manifest signed by PackageProduction_9_0_0 Hardware Database regeneration succeeded Validating against /config/juniper.conf.gz mgd: commit complete Validation succeeded Installing package '/var/tmp/jinstall-9.0-20080114.2-domestic-signed.tgz' ... Verified jinstall-9.0-20080114.2-domestic.tgz signed by PackageProduction_9_0_0 Adding jinstall... Verified manifest signed by PackageProduction_9_0_0 WARNING: This package will load JUNOS 9.0-20080114.2 software. WARNING: It will save JUNOS configuration files, and SSH keys WARNING: (if configured), but erase all other files and information WARNING: stored on this machine. It will attempt to preserve dumps WARNING: and log files, but this can not be guaranteed. This is the WARNING: pre-installation stage and all the software is loaded when WARNING: you reboot the system. Saving the config files ... NOTICE: uncommitted changes have been saved in /var/db/config/juniper.conf.pre-install Installing the bootstrap installer ... WARNING: A REBOOT IS REQUIRED TO LOAD THIS SOFTWARE CORRECTLY. Use the WARNING: 'request system reboot' command when software installation is WARNING: complete. To abort the installation, do not reboot your system, WARNING: instead use the 'request system software delete jinstall' WARNING: command as soon as this operation completes. Saving package file in /var/sw/pkg/jinstall-9.0-20080114.2-domestic-signed.tgz ... Saving state for rollback ... Backup upgrade done Rebooting Backup RE Rebooting re1 ISSU: Backup RE Prepare Done Waiting for Backup RE reboot GRES operational Initiating Chassis In-Service-Upgrade Chassis ISSU started ISSU: Backup RE Prepare Done ISSU: Preparing Daemons ISSU: Daemons Ready for ISSU ISSU: Starting Upgrade for FRUs ISSU: Preparing for Switchover ISSU: Ready for Switchover Checking In-Service-Upgrade status Item Status Reason FPC 0 Online (ISSU) FPC 1 Online (ISSU) FPC 2 Online (ISSU) FPC 6 Online (ISSU) FPC 7 Online (ISSU) Resolving mastership... Complete. The other routing engine becomes the master. ISSU: RE switchover Done ISSU: Upgrading Old Master RE Installing package '/var/tmp/paKEuy' ... Verified jinstall-9.0-20080114.2-domestic.tgz signed by PackageProduction_9_0_0 Adding jinstall... Verified manifest signed by PackageProduction_9_0_0 WARNING: This package will load JUNOS 9.0-20080114.2 software. WARNING: It will save JUNOS configuration files, and SSH keys WARNING: (if configured), but erase all other files and information WARNING: stored on this machine. It will attempt to preserve dumps WARNING: and log files, but this can not be guaranteed. This is the WARNING: pre-installation stage and all the software is loaded when WARNING: you reboot the system. Saving the config files ... NOTICE: uncommitted changes have been saved in /var/db/config/juniper.conf.pre-install Installing the bootstrap installer ... WARNING: A REBOOT IS REQUIRED TO LOAD THIS SOFTWARE CORRECTLY. Use the WARNING: 'request system reboot' command when software installation is WARNING: complete. To abort the installation, do not reboot your system, WARNING: instead use the 'request system software delete jinstall' WARNING: command as soon as this operation completes. Saving package file in /var/sw/pkg/jinstall-9.0-20080114.2-domestic-signed.tgz ... cp: /var/tmp/paKEuy is a directory (not copied). Saving state for rollback ... ISSU: Old Master Upgrade Done ISSU: IDLE Shutdown NOW! Reboot consistency check bypassed - jinstall 9.0-20080114.2 will complete installation upon reboot [pid 30227] *** FINAL System shutdown message from root@host *** System going down IMMEDIATELY Connection to host closed.
When the new backup (old master) Routing Engine is rebooted, you are logged out from the router.
- After waiting a few minutes, log in to the router again.
You are logged in to the new backup Routing Engine (re0). To verify that both Routing Engines have been upgraded, issue
the following command:
{backup}
user@host> show version invoke-on all-routing-engines
re0: -------------------------------------------------------------------------- Hostname: host Model: m320 JUNOS Base OS boot [9.0-20080114.2] JUNOS Base OS Software Suite 9.0-20080114.2] JUNOS Kernel Software Suite [9.0-20080114.2] JUNOS Crypto Software Suite [9.0-20080114.2] JUNOS Packet Forwarding Engine Support (M/T Common) [9.0-20080114.2] JUNOS Packet Forwarding Engine Support (M320) [9.0-20080114.2] JUNOS Online Documentation [9.0-20080114.2] JUNOS Routing Software Suite [9.0-20080114.2] re1: -------------------------------------------------------------------------- Hostname: host1 Model: m320 JUNOS Base OS boot [9.0-20080114.2] JUNOS Base OS Software Suite [9.0-20080114.2] JUNOS Kernel Software Suite [9.0-20080114.2] JUNOS Crypto Software Suite [9.0-20080114.2] JUNOS Packet Forwarding Engine Support (M/T Common) [9.0-20080114.2] JUNOS Packet Forwarding Engine Support (M320) [9.0-20080114.2] JUNOS Online Documentation [9.0-20080114.2] JUNOS Routing Software Suite [9.0-20080114.2]
- To make re0 the master Routing Engine, issue
the following command:
{backup}
user@host> request chassis routing-engine master acquire
Attempt to become the master routing engine ? [yes,no] (no) yes Resolving mastership... Complete. The local routing engine becomes the master. {master} user@host>
- Issue the request system snapshot command on each Routing Engine to back up the system software to
the router’s hard disk.
Note: The root file system is backed up to
/altroot
, and/config
is backed up to/altconfig
. After you issue the request system snapshot command, the router’s flash and hard disks are identical. You can return to the previous version of the software only by booting the router from removable media.
Upgrading Both Routing Engines and Rebooting the New Backup Routing Engine Manually
When you issue the request system software in-service-upgrade command without any options, the system upgrades and reboots the new master Routing Engine to the newer software. The new software is placed on the new backup (old master) Routing Engine; however, to complete the upgrade, you must issue the request system reboot command on the new backup Routing Engine.
To perform a unified ISSU using the request system software in-service-upgrade package-name command without any options, complete the following steps:
- Download the software package from the Juniper Networks Support website, https://www.juniper.net/support/. Choose the Canada and U.S., Worldwide, or Junos-FIPS edition. Place the package on a local server. To download the package, you must have a service contract and an access account. If you do not have an access account, complete the registration form at the Juniper Networks website: https://www.juniper.net/registration/Register.jsp.
- Copy the package to the router. We recommend that you
copy it to the
/var/tmp
directory, which is a large file system on the hard disk.user@host>file copy ftp://username:prompt@ftp.hostname.net/filename/var/tmp/filename
- To verify the current software version running on both
Routing Engines, on the master Routing Engine, issue the show version invoke-on all-routing-engines command. The following
example shows that both Routing Engines are running Junos OS Release
9.0R1:
{master}
user@host> show version invoke-on all-routing-engines
re0: -------------------------------------------------------------------------- Hostname: host Model: m320 JUNOS Base OS boot [9.0R1] JUNOS Base OS Software Suite [9.0R1] JUNOS Kernel Software Suite [9.0R1] JUNOS Crypto Software Suite [9.0R1] JUNOS Packet Forwarding Engine Support (M/T Common) [9.0R1] JUNOS Packet Forwarding Engine Support (M320) [9.0R1] JUNOS Online Documentation [9.0R1] JUNOS Routing Software Suite [9.0R1] re1: -------------------------------------------------------------------------- Hostname: host1 Model: m320 JUNOS Base OS boot [9.0R1] JUNOS Base OS Software Suite [9.0R1] JUNOS Kernel Software Suite [9.0R1] JUNOS Crypto Software Suite [9.0R1] JUNOS Packet Forwarding Engine Support (M/T Common) [9.0R1] JUNOS Packet Forwarding Engine Support (M320) [9.0R1] JUNOS Online Documentation [9.0R1] JUNOS Routing Software Suite [9.0R1]
- On the master Routing Engine, issue the request system software in-service-upgrade package-name command. The following example upgrades the current version to Junos
OS Release 9.0R1.2:
user@host> request system software in-service-upgrade /var/tmp/jinstall-9.0R1.2-domestic-signed.tgz
ISSU: Validating Image FPC 4 will be offlined (In-Service-Upgrade not supported) Do you want to continue with these actions being taken ? [yes,no] (no) yes ISSU: Preparing Backup RE Pushing bundle to re1 Checking compatibility with configuration Initializing... Using jbase-9.0-20080117.0 Verified manifest signed by PackageProduction_9_0_0 Using /var/tmp/jinstall-9.0R1.2-domestic-signed.tgz Verified jinstall-9.0R1.2-domestic.tgz signed by PackageProduction_9_0_0 Using jinstall-9.0R1.2-domestic.tgz Using jbundle-9.0R1.2-domestic.tgz Checking jbundle requirements on / Using jbase-9.0R1.2.tgz Verified manifest signed by PackageProduction_9_0_0 Using jkernel-9.0R1.2.tgz Verified manifest signed by PackageProduction_9_0_0 Using jcrypto-9.0R1.2.tgz Verified manifest signed by PackageProduction_9_0_0 Using jpfe-9.0R1.2.tgz Using jdocs-9.0R1.2.tgz Verified manifest signed by PackageProduction_9_0_0 Using jroute-9.0R1.2.tgz Verified manifest signed by PackageProduction_9_0_0 Hardware Database regeneration succeeded Validating against /config/juniper.conf.gz mgd: commit complete Validation succeeded Installing package '/var/tmp/jinstall-9.0R1.2-domestic-signed.tgz' ... Verified jinstall-9.0R1.2-domestic.tgz signed by PackageProduction_9_0_0 Adding jinstall... Verified manifest signed by PackageProduction_9_0_0 WARNING: This package will load JUNOS 9.0R1.2 software. WARNING: It will save JUNOS configuration files, and SSH keys WARNING: (if configured), but erase all other files and information WARNING: stored on this machine. It will attempt to preserve dumps WARNING: and log files, but this can not be guaranteed. This is the WARNING: pre-installation stage and all the software is loaded when WARNING: you reboot the system. Saving the config files ... NOTICE: uncommitted changes have been saved in /var/db/config/juniper.conf.pre-install Installing the bootstrap installer ... WARNING: A REBOOT IS REQUIRED TO LOAD THIS SOFTWARE CORRECTLY. Use the WARNING: 'request system reboot' command when software installation is WARNING: complete. To abort the installation, do not reboot your system, WARNING: instead use the 'request system software delete jinstall' WARNING: command as soon as this operation completes. Saving package file in /var/sw/pkg/jinstall-9.0R1.2-domestic-signed.tgz ... Saving state for rollback ... Backup upgrade done Rebooting Backup RE Rebooting re1 ISSU: Backup RE Prepare Done Waiting for Backup RE reboot GRES operational Initiating Chassis In-Service-Upgrade Chassis ISSU started ISSU: Backup RE Prepare Done ISSU: Preparing Daemons ISSU: Daemons Ready for ISSU ISSU: Starting Upgrade for FRUs ISSU: Preparing for Switchover ISSU: Ready for Switchover Checking In-Service-Upgrade status Item Status Reason FPC 0 Online (ISSU) FPC 1 Online (ISSU) FPC 2 Online (ISSU) FPC 3 Online (ISSU) FPC 4 Offline Offlined by cli command FPC 5 Online (ISSU) Resolving mastership... Complete. The other routing engine becomes the master. ISSU: RE switchover Done ISSU: Upgrading Old Master RE Installing package '/var/tmp/paeBi5' ... Verified jinstall-9.0R1.2-domestic.tgz signed by PackageProduction_9_0_0 Adding jinstall... Verified manifest signed by PackageProduction_9_0_0 WARNING: This package will load JUNOS 9.0R1.2 software. WARNING: It will save JUNOS configuration files, and SSH keys WARNING: (if configured), but erase all other files and information WARNING: stored on this machine. It will attempt to preserve dumps WARNING: and log files, but this can not be guaranteed. This is the WARNING: pre-installation stage and all the software is loaded when WARNING: you reboot the system. Saving the config files ... NOTICE: uncommitted changes have been saved in /var/db/config/juniper.conf.pre-install Installing the bootstrap installer ... WARNING: A REBOOT IS REQUIRED TO LOAD THIS SOFTWARE CORRECTLY. Use the WARNING: 'request system reboot' command when software installation is WARNING: complete. To abort the installation, do not reboot your system, WARNING: instead use the 'request system software delete jinstall' WARNING: command as soon as this operation completes. Saving package file in /var/sw/pkg/jinstall-9.0R1.2-domestic-signed.tgz ... cp: /var/tmp/paeBi5 is a directory (not copied). Saving state for rollback ... ISSU: Old Master Upgrade Done ISSU: IDLE
- Issue the show version invoke-on all-routing-engines command to verify that the new backup (old master) Routing Engine
(re0), is still running the previous software image, while
the new master Routing Engine (re1) is running the new
software image:
{backup}
user@host> show version
re0: -------------------------------------------------------------------------- Hostname: user Model: m320 JUNOS Base OS boot [9.0R1] JUNOS Base OS Software Suite [9.0R1] JUNOS Kernel Software Suite [9.0R1] JUNOS Crypto Software Suite [9.0R1] JUNOS Packet Forwarding Engine Support (M/T Common) [9.0R1] JUNOS Packet Forwarding Engine Support (M320) [9.0R1] JUNOS Online Documentation [9.0R1] JUNOS Routing Software Suite [9.0R1] labpkg [7.0] JUNOS Installation Software [9.0R1.2] re1: -------------------------------------------------------------------------- Hostname: user1 Model: m320 JUNOS Base OS boot [9.0R1.2] JUNOS Base OS Software Suite [9.0R1.2] JUNOS Kernel Software Suite [9.0R1.2] JUNOS Crypto Software Suite [9.0R1.2] JUNOS Packet Forwarding Engine Support (M/T Common) [9.0R1.2] JUNOS Packet Forwarding Engine Support (M320) [9.0R1.2] JUNOS Online Documentation [9.0R1.2] JUNOS Routing Software Suite [9.0R1.2]
- At this point, if you choose not to install the newer software version on the new backup Routing Engine (re1), you can issue the request system software delete jinstall command on it. Otherwise, to complete the upgrade, go to the next step.
- Reboot the new backup Routing Engine (re0)
by issuing the request system reboot command:
{backup}
user@host> request system reboot
Reboot the system ? [yes,no] (no) yes Shutdown NOW! Reboot consistency check bypassed - jinstall 9.0R1.2 will complete installation upon reboot [pid 6170] {backup} user@host> System going down IMMEDIATELY Connection to host closed by remote host. Connection to host closed.
If you are not on the console port, you are disconnected from the router session.
- After waiting a few minutes, log in to the router again.
You are logged in to the new backup Routing Engine (re0). To verify that both Routing Engines have been upgraded, issue
the following command:
{backup}
user@host> show version invoke-on all-routing-engines
re0: -------------------------------------------------------------------------- Hostname: host Model: m320 JUNOS Base OS boot [9.0R1.2] JUNOS Base OS Software Suite [9.0R1.2] JUNOS Kernel Software Suite [9.0R1.2] JUNOS Crypto Software Suite [9.0R1.2] JUNOS Packet Forwarding Engine Support (M/T Common) [9.0R1.2] JUNOS Packet Forwarding Engine Support (M320) [9.0R1.2] JUNOS Online Documentation [9.0R1.2] JUNOS Routing Software Suite [9.0R1.2] re1: -------------------------------------------------------------------------- Hostname: host1 Model: m320 JUNOS Base OS boot [9.0R1.2] JUNOS Base OS Software Suite [9.0R1.2] JUNOS Kernel Software Suite [9.0R1.2] JUNOS Crypto Software Suite [9.0R1.2] JUNOS Packet Forwarding Engine Support (M/T Common) [9.0R1.2] JUNOS Packet Forwarding Engine Support (M320) [9.0R1.2] JUNOS Online Documentation [9.0R1.2] JUNOS Routing Software Suite [9.0R1.2]
- To make re0 the master Routing Engine, issue
the following command:
{backup}
user@host> request chassis routing-engine master acquire
Attempt to become the master routing engine ? [yes,no] (no) yes Resolving mastership... Complete. The local routing engine becomes the master. {master} user@host>
- Issue the request system snapshot command on each Routing Engine to back up the system software to
the router’s hard disk.
Note: The root file system is backed up to
/altroot
, and/config
is backed up to/altconfig
. After you issue the request system snapshot command, the router’s flash and hard disks are identical. You can return to the previous version of the software only by booting the router from removable media.
Upgrading and Rebooting Only One Routing Engine
When you issue the request system software in-service-upgrade command with the no-old-master-upgrade option, the system upgrades and reboots only the new master Routing Engine. To upgrade the new backup (former master) Routing Engine, you must issue the request system software add command.
To perform a unified ISSU using the request system software in-service-upgrade package-name no-old-master-upgrade commands, complete the following steps:
- Download the software package from the Juniper Networks Support website, https://www.juniper.net/support/. Choose the Canada and U.S., Worldwide, or Junos-FIPS edition. Place the package on a local server. To download the package, you must have a service contract and an access account. If you do not have an access account, complete the registration form at the Juniper Networks website: https://www.juniper.net/registration/Register.jsp.
- Copy the package to the router. We recommend that you
copy it to the
/var/tmp
directory, which is a large file system on the hard disk.user@host>file copy ftp://username:prompt@ftp.hostname.net/filename/var/tmp/filename
- To verify the current software version running on both
Routing Engines, on the master Routing Engine issue the show version invoke-on all-routing-engines command. The following
example shows that both Routing Engines are running an image of Junos
OS Release 9.0 that was built on December 11, 2007:
{backup}
user@host> show version invoke-on all-routing-engines
re0: -------------------------------------------------------------------------- Hostname: host Model: m320 JUNOS Base OS boot [9.0-20071211.2] JUNOS Base OS Software Suite 9.0-20071211.2] JUNOS Kernel Software Suite [9.0-20071211.2] JUNOS Crypto Software Suite [9.0-20071211.2] JUNOS Packet Forwarding Engine Support (M/T Common) [9.0-20071211.2] JUNOS Packet Forwarding Engine Support (M320) [9.0-20071211.2] JUNOS Online Documentation [9.0-20071211.2] JUNOS Routing Software Suite [9.0-20071211.2] re1: -------------------------------------------------------------------------- Hostname: host1 Model: m320 JUNOS Base OS boot [9.0-20071211.2] JUNOS Base OS Software Suite [9.0-20071211.2] JUNOS Kernel Software Suite [9.0-20071211.20] JUNOS Crypto Software Suite [9.0-20071211.2] JUNOS Packet Forwarding Engine Support (M/T Common) [9.0-20071211.2] JUNOS Packet Forwarding Engine Support (M320) [9.0-20071211.2] JUNOS Online Documentation [9.0-20071211.2] JUNOS Routing Software Suite [9.0-20071211.2]
- On the master Routing Engine, issue the request system software in-service-upgrade package-name no-old-master-upgrade command. The following example upgrades the current version to an
image of Junos OS Release 9.0 that was built on January 16, 2008:
{master}
user@host> request system software in-service-upgrade /var/tmp/jinstall-9.0-20080116.2-domestic-signed.tgz no-old-master-upgrade
ISSU: Validating Image ISSU: Preparing Backup RE Pushing bundle to re1 Checking compatibility with configuration Initializing... Using jbase-9.0-20080116.2 Verified manifest signed by PackageProduction_9_0_0 Using /var/tmp/jinstall-9.0-20080116.2-domestic-signed.tgz Verified jinstall-9.0-20080116.2-domestic.tgz signed by PackageProduction_9_0_0 Using jinstall-9.0-20080116.2-domestic.tgz Using jbundle-9.0-20080116.2-domestic.tgz Checking jbundle requirements on / Using jbase-9.0-20080116.2.tgz Verified manifest signed by PackageProduction_9_0_0 Using jkernel-9.0-20080116.2.tgz Verified manifest signed by PackageProduction_9_0_0 Using jcrypto-9.0-20080116.2.tgz Verified manifest signed by PackageProduction_9_0_0 Using jpfe-9.0-20080116.2.tgz Using jdocs-9.0-20080116.2.tgz Verified manifest signed by PackageProduction_9_0_0 Using jroute-9.0-20080116.2.tgz Verified manifest signed by PackageProduction_9_0_0 Hardware Database regeneration succeeded Validating against /config/juniper.conf.gz mgd: commit complete Validation succeeded Installing package '/var/tmp/jinstall-9.0-20080116.2-domestic-signed.tgz' ... Verified jinstall-9.0-20080116.2-domestic.tgz signed by PackageProduction_9_0_0 Adding jinstall... Verified manifest signed by PackageProduction_9_0_0 WARNING: This package will load JUNOS 9.0-20080116.2 software. WARNING: It will save JUNOS configuration files, and SSH keys WARNING: (if configured), but erase all other files and information WARNING: stored on this machine. It will attempt to preserve dumps WARNING: and log files, but this can not be guaranteed. This is the WARNING: pre-installation stage and all the software is loaded when WARNING: you reboot the system. Saving the config files ... NOTICE: uncommitted changes have been saved in /var/db/config/juniper.conf.pre-install Installing the bootstrap installer ... WARNING: A REBOOT IS REQUIRED TO LOAD THIS SOFTWARE CORRECTLY. Use the WARNING: 'request system reboot' command when software installation is WARNING: complete. To abort the installation, do not reboot your system, WARNING: instead use the 'request system software delete jinstall' WARNING: command as soon as this operation completes. Saving package file in /var/sw/pkg/jinstall-9.0-20080116.2-domestic-signed.tgz ... Saving state for rollback ... Backup upgrade done Rebooting Backup RE Rebooting re1 ISSU: Backup RE Prepare Done Waiting for Backup RE reboot GRES operational Initiating Chassis In-Service-Upgrade Chassis ISSU started ISSU: Backup RE Prepare Done ISSU: Preparing Daemons ISSU: Daemons Ready for ISSU ISSU: Starting Upgrade for FRUs ISSU: Preparing for Switchover ISSU: Ready for Switchover Checking In-Service-Upgrade status Item Status Reason FPC 0 Online (ISSU) FPC 1 Online (ISSU) FPC 2 Online (ISSU) FPC 3 Online (ISSU) FPC 5 Online (ISSU) Resolving mastership... Complete. The other routing engine becomes the master. ISSU: RE switchover Done Skipping Old Master Upgrade ISSU: IDLE {backup} user@host>
- You are now logged in to the new backup (old master Routing Engine). If you want to install the new software version on the new backup Routing Engine, issue the request system software add /var/tmp/jinstall-9.0-20080116.2-domestic-signed.tgz command.