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WARNING: THIS DEVICE HAS BOOTED FROM THE BACKUP JUNOS IMAGE

August 14, 2018
login as: root
Using keyboard-interactive authentication.
Password:
Last login: Fri Jun 29 09:58:18 2018 from 83.244.171.242
— JUNOS 15.1X49-D45 built 2016-04-25 07:29:58 UTC

***********************************************************************
** **
** WARNING: THIS DEVICE HAS BOOTED FROM THE BACKUP JUNOS IMAGE **
** **
** It is possible that the primary copy of JUNOS failed to boot up **
** properly, and so this device has booted from the backup copy. **
** **
** Please re-install JUNOS to recover the primary copy in case **
** it has been corrupted and if auto-snapshot feature is not **
** enabled. **
** **
***********************************************************************

root@FW01-SHIRAJ-SRX% cli
shroot@FW01-SHIRAJ-SRX> show chassis alarms
1 alarms currently active
Alarm time Class Description
2018-06-28 12:48:36 GMT Minor Host 0 Boot from backup root <– This is where its booted from

root@FW01-SHIRAJ-SRX> show system storage partitions
Boot Media: internal (da0)
Active Partition: da0s2a
Backup Partition: da0s1a
Currently booted from: backup (da0s1a) <– This is the partitions name

Partitions information:
Partition Size Mountpoint
s1a 2.4G /
s2a 2.4G altroot
s3e 185M /config
s3f 2.1G /var
s4a 224M recovery
s4e 15M

root@FW01-SHIRAJ-SRX> show system snapshot media internal
Information for snapshot on internal (/dev/da0s1a) (backup)
Creation date: Jun 28 12:44:56 2018
Information for snapshot on internal (/dev/da0s2a) (primary)
Creation date: Nov 20 22:15:26 2016
JUNOS version on snapshot:
junos : 15.1X49-D60.7-domestic <– This is the version it was on before the crash

root@FW01-SHIRAJ-SRX> request system snapshot media internal slice alternate <– Copy the working partition to crashed partition
Formatting alternate root (/dev/da0s2a)…
Copying ‘/dev/da0s1a’ to ‘/dev/da0s2a’ .. (this may take a few minutes)
The following filesystems were SHIRAJhived: /

root@FW01-SHIRAJ-SRX> show system storage partitions
Boot Media: internal (da0)
Active Partition: da0s2a
Backup Partition: da0s1a
Currently booted from: backup (da0s1a)

Partitions information:
Partition Size Mountpoint
s1a 2.4G /
s2a 2.4G altroot
s3e 185M /config
s3f 2.1G /var
s4a 224M recovery
s4e 15M

root@FW01-SHIRAJ-SRX> show system alarms
1 alarms currently active
Alarm time Class Description
2018-06-28 12:48:36 GMT Minor Host 0 Boot from backup root

root@FW01-SHIRAJ-SRX> show system snapshot media internal slice 1
Information for snapshot on internal (/dev/da0s1a) (backup)
Creation date: Jun 28 12:44:56 2018
Information for snapshot on internal (/dev/da0s2a) (primary)
Creation date: Jun 29 10:57:23 2018
JUNOS version on snapshot:
junos : 15.1X49-D45-domestic <– once copied check the partion have same version on slice 1 and slice 2

root@FW01-SHIRAJ-SRX> show system snapshot media internal slice 2
Information for snapshot on internal (/dev/da0s1a) (backup)
Creation date: Jun 28 12:44:56 2018
Information for snapshot on internal (/dev/da0s2a) (primary)
Creation date: Jun 29 10:57:23 2018
JUNOS version on snapshot:
junos : 15.1X49-D45-domestic <– once copied check version is same

root@FW01-SHIRAJ-SRX>
root@FW01-SHIRAJ-SRX> request system reboot media internal
Reboot the system ? [yes,no] (no) yes

Shutdown NOW!
[pid 9183]

root@FW01-SHIRAJ-SRX>
*** FINAL System shutdown message from root@FW01-SHIRAJ-SRX ***

System going down IMMEDIATELY



TO UPDATE THE VERSION

root@FW01-SHIRAJ-SRX> request system software add no-copy no-validate /var/tmp/junos-srxsme-15.1X49-D60.7-domestic.tgz reboot <– update the software verion
root@FW01-SHIRAJ-SRX>
login as: root
Using keyboard-interactive authentication.
Password:
Last login: Fri Jun 29 11:10:42 2018 from 81.103.90.67
— JUNOS 15.1X49-D60.7 built 2016-09-13 22:27:47 UTC

root@FW01-SHIRAJ-SRX%
root@FW01-SHIRAJ-SRX%
root@FW01-SHIRAJ-SRX> show system storage partitions
Boot Media: internal (da0)
Active Partition: da0s1a
Backup Partition: da0s2a
Currently booted from: active (da0s1a)

Partitions information:
Partition Size Mountpoint
s1a 2.4G /
s2a 2.4G altroot
s3e 185M /config
s3f 2.1G /var
s4a 224M recovery
s4e 15M

root@FW01-SHIRAJ-SRX> show system snapshot media internal
Information for snapshot on internal (/dev/da0s1a) (primary)
Creation date: Jun 29 11:41:10 2018
JUNOS version on snapshot:
junos : 15.1X49-D60.7-domestic
Information for snapshot on internal (/dev/da0s2a) (backup)
Creation date: Jun 29 10:57:23 2018
JUNOS version on snapshot:
junos : 15.1X49-D45-domestic <– check the backup partion have same version as primary

root@FW01-SHIRAJ-SRX> show system snapshot media internal slice 2
Information for snapshot on internal (/dev/da0s1a) (primary)
Creation date: Jun 29 11:41:10 2018
JUNOS version on snapshot:
junos : 15.1X49-D60.7-domestic
Information for snapshot on internal (/dev/da0s2a) (backup)
Creation date: Jun 29 10:57:23 2018
JUNOS version on snapshot:
junos : 15.1X49-D45-domestic

root@FW01-SHIRAJ-SRX> request system snapshot media internal slice alternate <– copy the primary partition to backup
Formatting alternate root (/dev/da0s2a)…
Copying ‘/dev/da0s1a’ to ‘/dev/da0s2a’ .. (this may take a few minutes)
The following filesystems were SHIRAJhived: /

root@FW01-SHIRAJ-SRX> show system snapshot media internal
Information for snapshot on internal (/dev/da0s1a) (primary)
Creation date: Jun 29 11:41:10 2018
JUNOS version on snapshot:
junos : 15.1X49-D60.7-domestic <– check the partition have same version
Information for snapshot on internal (/dev/da0s2a) (backup)
Creation date: Jun 29 11:58:33 2018
JUNOS version on snapshot:
junos : 15.1X49-D60.7-domestic <– check the partition have same version

root@FW01-SHIRAJ-SRX>

 

 


 

https://blog.shiraj.com/2018/08/this-device-has-booted-from-the-backup-junos-image/

 

THIS DEVICE HAS BOOTED FROM THE BACKUP JUNOS IMAGE « Memorise

THIS DEVICE HAS BOOTED FROM THE BACKUP JUNOS IMAGE August 14, 2018 login as: root Using keyboard-interactive authentication. Password: Last login: Fri Jun 29 09:58:18 2018 from 83.244.171.242 — JUNOS 15.1X49-D45 built 2016-04-25 07:29:58 UTC ************

blog.shiraj.com

 

#Firewall #Juniper #SRX

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Posted by gromet
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DHCP 로컬 서버가 클라이언트 바인딩의 재구성 시작 요청

DHCP 로컬 서버가 모든 클라이언트 또는 지정된 클라이언트의 재구성 시작을 요청할 수 있습니다.

모든 클라이언트의 재구성 요청:

  • 옵션을 all 지정합니다.
  • content_copy zoom_out_map
    user@host> request dhcp server reconfigure all
    

다음과 같은 방법을 사용하여 특정 클라이언트의 재구성 요청이 가능합니다.

  • DHCPv4 클라이언트의 IP 주소를 지정합니다.
  • content_copy zoom_out_map
    user@host> request dhcp server reconfigure 192.168.27.3
    
  • DHCPv4 클라이언트의 MAC 주소를 지정합니다.
  • content_copy zoom_out_map
    user@host> request dhcp server reconfigure 00:00:5E:00:53:67
    
  • 인터페이스를 지정합니다. 이 인터페이스의 모든 클라이언트에 대해 재구성이 시도됩니다.
  • content_copy zoom_out_map
    user@host> request dhcp server reconfigure interface fe-0/0/0.100
    
  • 논리적 시스템을 지정합니다. 이 논리적 시스템의 모든 클라이언트 또는 지정된 클라이언트에 대한 재구성이 시도됩니다.
  • content_copy zoom_out_map
    user@host> request dhcp server reconfigure all logical-system ls-bldg5
    
  • 라우팅 인스턴스 지정, 이 라우팅 인스턴스의 모든 클라이언트 또는 지정된 클라이언트에 대해 재구성이 시도됩니다.
  • content_copy zoom_out_map
    user@host> request dhcp server reconfigure all routing-instance ri-boston

 

 

https://www.juniper.net/documentation/kr/ko/software/junos/dhcp/topics/topic-map/dhcp-services-managing-switching-devices.html

 

DHCP 서버 및 클라이언트 구성의 동적 | Junos OS | 주니퍼 네트웍스

Junos OS DHCP를 사용하는 외부 인증 서비스를 사용하여 동적 프로파일 연결, 최대 클라이언트 수 지정, 클라이언트 정보 요청 메시지 관리, 클라이언트의 동적 재구성 등 다양한 유형의 DHCP 서비스

www.juniper.net

 

 

#juniper #firewall #SRX #dhcp

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Posted by gromet
이전버튼 1 이전버튼

블로그 이미지
나는 운이 좋은 사람이다 나는 나날이 점점 더 좋아진다 내가 하는 선택과 행동은 반드시 성공으로 이어진다 내게는 인내력과 지속력이 있다 네게는 좋은것들만 모여든다
gromet

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