{"id":255,"date":"2015-08-20T20:01:29","date_gmt":"2015-08-20T20:01:29","guid":{"rendered":"http:\/\/www.safekom.pl\/blog\/?p=255"},"modified":"2015-08-20T21:57:17","modified_gmt":"2015-08-20T21:57:17","slug":"junos-waring-boot-from-backup","status":"publish","type":"post","link":"https:\/\/www.safekom.pl\/blog\/juniper\/junos-waring-boot-from-backup\/","title":{"rendered":"Junos &#8211; waring boot from backup"},"content":{"rendered":"<p>czasem po nie oczekiwanym w\u0142\u0105czeniu urz\u0105dzenie z Junosem widzimy taki komunikat:<\/p>\n<pre class=\"\"> ***********************************************************************\r\n**                                                                    **\r\n** WARNING: THIS DEVICE HAS BOOTED FROM THE BACKUP JUNOS IMAGE        **\r\n**                                                                    **\r\n** It is possible that the primary copy of JUNOS failed to boot up    **\r\n** properly, and so this device has booted from the backup copy.      **\r\n**                                                                    **\r\n** Please re-install JUNOS to recover the primary copy in case        **\r\n** it has been corrupted.                                             **\r\n**                                                                    **\r\n***********************************************************************<\/pre>\n<p>&nbsp;<\/p>\n<p>co w takiej sytuacji? Wystarczy wykona\u0107 jedn\u0105 komend\u0119 aby naprawi\u0107 primary partycj\u0119.<\/p>\n<pre class=\"lang:sh decode:true \">root@srx_lab&gt; request system snapshot slice alternate\u00a0\r\nFormatting alternate root (\/dev\/da0s1a)...\r\n\r\nCopying '\/dev\/da0s2a' to '\/dev\/da0s1a' .. (this may take a few minutes)\r\nThe following filesystems were archived: \/<\/pre>\n<p>&nbsp;<\/p>\n<p>sprawdzenie przed ponownym uruchomieniem:<\/p>\n<pre class=\"lang:sh decode:true \">root@srx_lab&gt; show system storage partitions \r\nBoot Media: internal (da0)\r\nActive Partition: da0s1a\r\nBackup Partition: da0s2a\r\nCurrently booted from: backup (da0s2a)\r\nPartitions information:\r\n Partition Size Mountpoint\r\n s1a       292M altroot \r\n s2a       293M \/ \r\n s3e       24M  \/config \r\n s3f       342M \/var \r\n s4a       27M  recovery \r\n s4e       2.7M<\/pre>\n<p>&nbsp;<\/p>\n<p>Po ponownym uruchomieni urz\u0105dzenia uruchamia si\u0119 ze partycji active.<\/p>\n<pre class=\"lang:sh decode:true \">root@srx_lab&gt; show system storage partitions \r\nBoot Media: internal (da0)\r\nActive Partition: da0s2a\r\nBackup Partition: da0s1a\r\nCurrently booted from: active (da0s2a)\r\n\r\nPartitions information:\r\n  Partition  Size   Mountpoint\r\n  s1a        292M   altroot   \r\n  s2a        293M   \/         \r\n  s3e        24M    \/config   \r\n  s3f        342M   \/var      \r\n  s4a        27M    recovery  \r\n  s4e        2.7M<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>czasem po nie oczekiwanym w\u0142\u0105czeniu urz\u0105dzenie z Junosem widzimy taki komunikat: *********************************************************************** ** ** ** 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. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":269,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2}},"categories":[5],"tags":[69,70,73,75],"class_list":["post-255","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-juniper","tag-ex","tag-juniper","tag-junos","tag-srx"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Junos - waring boot from backup - SafeKom Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.safekom.pl\/blog\/juniper\/junos-waring-boot-from-backup\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Junos - waring boot from backup - SafeKom Blog\" \/>\n<meta property=\"og:description\" content=\"czasem po nie oczekiwanym w\u0142\u0105czeniu urz\u0105dzenie z Junosem widzimy taki komunikat: *********************************************************************** ** ** ** 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. 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Mo\u017cliwo\u015b\u0107 pobrania plik\u00f3w jest ze strony Juniper po wcze\u015bniejszym poproszeniu o dost\u0119p do nich, mi zaj\u0119\u0142o to ok 24h LINK \u015bci\u0105gamy pliki Konwersja plik\u00f3w Po pobraniu plik\u00f3w musimy je prze konwertowa\u0107 - wykonujemy je\u2026","rel":"","context":"In &quot;Juniper&quot;","block_context":{"text":"Juniper","link":"https:\/\/www.safekom.pl\/blog\/category\/juniper\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.safekom.pl\/blog\/wp-content\/uploads\/2016\/12\/vqfx01.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.safekom.pl\/blog\/wp-content\/uploads\/2016\/12\/vqfx01.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.safekom.pl\/blog\/wp-content\/uploads\/2016\/12\/vqfx01.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.safekom.pl\/blog\/wp-content\/uploads\/2016\/12\/vqfx01.png?resize=700%2C400 2x"},"classes":[]},{"id":271,"url":"https:\/\/www.safekom.pl\/blog\/juniper\/junos-aktulizacja\/","url_meta":{"origin":255,"position":1},"title":"Junos &#8211; aktulizacja","author":"Micha\u0142 Iwa\u0144czuk","date":"20.08.2015","format":false,"excerpt":"Poni\u017cej przedstawiam m\u00f3j spos\u00f3b na aktualizacj\u0119 Junos czy to w SRX'ie czy to na switchu EX Co potrzebujemy: serwer ftp - pami\u0119tajmy o systemie antywirusowym cz\u0119sto blokuje dost\u0119p do ftp pod Windowsem. dost\u0119p do urz\u0105dzenia Wykonujemy kroki Logujemy si\u0119 na urz\u0105dzenie \u00a0do shella przechodzimy do katalogu \/var\/tmp uruchamiamy klienta ftp\u2026","rel":"","context":"In &quot;Juniper&quot;","block_context":{"text":"Juniper","link":"https:\/\/www.safekom.pl\/blog\/category\/juniper\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.safekom.pl\/blog\/wp-content\/uploads\/2015\/08\/junos_multicolor_burst.png?fit=361%2C393&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1107,"url":"https:\/\/www.safekom.pl\/blog\/juniper\/junos-jak-zabezpieczyc-konfiguracje\/","url_meta":{"origin":255,"position":2},"title":"Junos jak zabezpieczy\u0107 konfiguracj\u0119","author":"Micha\u0142 Iwa\u0144czuk","date":"06.08.2016","format":false,"excerpt":"Ostatnio du\u017co siedzia\u0142em na now\u0105 wersja SRX'a w wersji wirtualnej i odkry\u0142em mo\u017cliwo\u015b\u0107 blokowania konfiguracji poszczeg\u00f3lnych opcji, poni\u017cej przedstawi\u0119 jak zabezpieczy\u0107 jaki\u015b segment konfiguracji. Do zabezpieczenia konfiguracji s\u0142u\u017cy polecenie protect root# protect ? Possible completions: > access Network access configuration > access-profile Access profile for this instance > accounting-options Accounting\u2026","rel":"","context":"In &quot;Juniper&quot;","block_context":{"text":"Juniper","link":"https:\/\/www.safekom.pl\/blog\/category\/juniper\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":519,"url":"https:\/\/www.safekom.pl\/blog\/cisco\/lab-cisco-ise-aaa-dla-junipera\/","url_meta":{"origin":255,"position":3},"title":"Lab &#8211; Cisco ISE &#8211; AAA dla Junosa","author":"Micha\u0142 Iwa\u0144czuk","date":"09.02.2016","format":false,"excerpt":"W poprzednich wpisach opisa\u0142em jak zainstalowa\u0107 oraz jak pod\u0142\u0105czy\u0107 do AD ISE. Poni\u017cej opisz\u0119 jak wykorzysta\u0107 ISE jak radius kt\u00f3ry b\u0119dzie serwowa\u0107 u\u017cytkownik\u00f3w do logowania po ssh i www dla urz\u0105dze\u0144 Juniper pod systemem Junos. Jak centralne repozytorium u\u017cytkownik\u00f3w b\u0119dzie s\u0142u\u017cy\u0107 AD. Mam nadziej\u0119 \u017ce komu\u015b si\u0119 przyda. Bierzemy si\u0119\u2026","rel":"","context":"In &quot;Cisco&quot;","block_context":{"text":"Cisco","link":"https:\/\/www.safekom.pl\/blog\/category\/cisco\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.safekom.pl\/blog\/wp-content\/uploads\/2016\/02\/Juniper-Networks-and-Cisco-Systems.png?fit=712%2C534&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.safekom.pl\/blog\/wp-content\/uploads\/2016\/02\/Juniper-Networks-and-Cisco-Systems.png?fit=712%2C534&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.safekom.pl\/blog\/wp-content\/uploads\/2016\/02\/Juniper-Networks-and-Cisco-Systems.png?fit=712%2C534&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.safekom.pl\/blog\/wp-content\/uploads\/2016\/02\/Juniper-Networks-and-Cisco-Systems.png?fit=712%2C534&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":247,"url":"https:\/\/www.safekom.pl\/blog\/juniper\/juniper-ex2200-virtual-chassis-lab\/","url_meta":{"origin":255,"position":4},"title":"Juniper Ex2200 &#8211; Virtual Chassis lab","author":"Micha\u0142 Iwa\u0144czuk","date":"22.07.2015","format":false,"excerpt":"Od wersji Junos 12.1 jest mo\u017cliwe stworzenie Virtual Chassis ze switcha EX2200 z wykorzystanie port\u00f3w uplinkowych. Co nam da stworzenie VC (Virtual Chassis) \u00a0przede wszystkim wyeliminowanie Spanning \u00a0Tree w sieci, zazwyczaj urz\u0105dzenia klasy EX2200 u\u017cywane s\u0105 jako access, pod\u0142\u0105czone do switchy dystrybucyjnych. Nie b\u0119dziemy marnotrawi\u0107 port\u00f3w gdy mamy STP w\u2026","rel":"","context":"In &quot;Juniper&quot;","block_context":{"text":"Juniper","link":"https:\/\/www.safekom.pl\/blog\/category\/juniper\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.safekom.pl\/blog\/wp-content\/uploads\/2015\/08\/junos_multicolor_burst.png?fit=361%2C393&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":460,"url":"https:\/\/www.safekom.pl\/blog\/juniper\/juniper-ograniczenie-dostepu-do-managmentu\/","url_meta":{"origin":255,"position":5},"title":"Juniper &#8211; ograniczenie dost\u0119pu do managmentu","author":"Micha\u0142 Iwa\u0144czuk","date":"30.12.2015","format":false,"excerpt":"Poni\u017cej przedstawiam jak ograniczy\u0107 dost\u0119p dla wybranej listy sieci oraz host\u00f3w do ssh i https dla urz\u0105dze\u0144 Juniper. 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