Overview:This is how you upgrade a non-HA JunOS system. Procedures:Download your favorite OS version from Juniper. Then scp it to the juniper box from your local system. Note that the highlighted path is the file > scp junos-srxsme-12.1X44-D40.2-domestic.tgz 10.33.195.18:/cf/var/tmp/ junos-srxsme-12.1X44-D40.2-domestic.tgzuser@10.33.195.18's password: junos-srxsme-12.1X44-D40.2-domestic.tgz 7% 10MB 1.3MB/s 01:39 ETA Once it has been copied to the Juniper box, enter the following at the cli prompt. This should take the ziped file from tmp, install it, and reboot the firewall to run the new OS. user@fw> request system software add /var/tmp/junos-srxsme-12.1X44-D40.2-domestic.tgz no-copy no-validate reboot From the console, you can see the OS that is being loaded: Booting [/kernel]... Kernel entry at 0x801000e0 ... init regular console Primary ICache: Sets 64 Size 128 Asso 4 Primary DCache: Sets 1 Size 128 Asso 64 Secondary DCache: Sets 128 Size 128 Asso 8 GDB: debug ports: uart GDB: current port: uart KDB: debugger backends: ddb gdb KDB: current backend: ddb kld_map_v: 0x8ff80000, kld_map_p: 0x0 Copyright (c) 1996-2014, Juniper Networks, Inc. All rights reserved. Copyright (c) 1992-2006 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. JUNOS 12.1X44-D40.2 #0: 2014-08-28 12:20:14 UTC And once you log back into the firewall (after reboot) you will be shown the OS version directly, but can also get it with the show systems software command. --- JUNOS 12.1X44-D40.2 built 2014-08-28 12:20:14 UTC user@fw> user@fw> show system software Information for junos: Comment: JUNOS Software Release [12.1X44-D40.2] user@fw> start shell % ls -lF /cf/var/tmp/ total 292264 -rw-r--r-- 1 root wheel 3796 Aug 24 22:42 cleanup-pkgs.log -rw-r--r-- 1 root wheel 0 Aug 24 21:31 eedebug_bin_file -rw-r--r-- 1 root wheel 34 Aug 24 21:31 gksdchk.log drwxr-xr-x 2 root wheel 512 Jun 13 03:20 gres-tp/ -rw-r--r-- 1 root wheel 4 Aug 24 22:43 idp_license_info drwxrwxrwx 2 root wheel 512 Jun 13 03:18 install/ -rwx------ 1 user wheel 149551395 Aug 25 05:13 junos-srxsme-12.1X44-D40.2-domestic.tgz* -rw-r--r-- 1 root wheel 155 Aug 24 22:43 krt_gencfg_filter.txt drwxrwxrwx 2 root wheel 512 Jun 13 03:18 pics/ drwxr-xr-x 2 root wheel 512 Jun 13 03:20 rtsdb/ -rw-r--r-- 1 root wheel 0 Jun 13 03:18 spu_kmd_init drwxrwxrwt 2 root wheel 512 Jun 13 03:18 vi.recover/ % cli user@fw> References:
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