# Save variable to be available after reboot

**URL:** <https://discourse.nodered.org/t/save-variable-to-be-available-after-reboot/4127>\
**Category:** General\
**Created:** [19 October 2018 19:28 UTC](https://discourse.nodered.org/t/save-variable-to-be-available-after-reboot/4127 "2018-10-19T19:28:52Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![RogierQ](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/rogierq/32/3211_2.png) [@RogierQ](https://discourse.nodered.org/u/RogierQ)\
**Post date:** [19 October 2018 19:28 UTC](https://discourse.nodered.org/t/save-variable-to-be-available-after-reboot/4127/1 "2018-10-19T19:28:52Z")

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I think i saw it before that it was a new function but i cannot find it again.

Is it possible to save a global that is available after a reboot?

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**Author:** ![Paul-Reed](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/paul-reed/32/66906_2.png) [@Paul-Reed](https://discourse.nodered.org/u/Paul-Reed)\
**Post date:** [19 October 2018 19:40 UTC](https://discourse.nodered.org/t/save-variable-to-be-available-after-reboot/4127/2 "2018-10-19T19:40:47Z")

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See [A guide to understanding 'Persistent Context'](https://discourse.nodered.org/t/a-guide-to-understanding-persistent-context/4115/12)

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**Author:** ![ukmoose](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/ukmoose/32/13_2.png) [@ukmoose](https://discourse.nodered.org/u/ukmoose)\
**Post date:** [19 October 2018 19:41 UTC](https://discourse.nodered.org/t/save-variable-to-be-available-after-reboot/4127/3 "2018-10-19T19:41:16Z")

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look at the persistent context discussion

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**Author:** ![RogierQ](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/rogierq/32/3211_2.png) [@RogierQ](https://discourse.nodered.org/u/RogierQ)\
**Post date:** [19 October 2018 20:49 UTC](https://discourse.nodered.org/t/save-variable-to-be-available-after-reboot/4127/4 "2018-10-19T20:49:58Z")

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Cool thats it! thanks!

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**Author:** ![zenofmud](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/zenofmud/32/316_2.png) [@zenofmud](https://discourse.nodered.org/u/zenofmud)\
**Post date:** [19 October 2018 21:18 UTC](https://discourse.nodered.org/t/save-variable-to-be-available-after-reboot/4127/5 "2018-10-19T21:18:21Z")

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also read [https://nodered.org/docs/user-guide/context](https://nodered.org/docs/user-guide/context)