Is it safe to drop part of mozilla profile from the backup?











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I have the problem, that my backup is flooded by mozilla's firefox' profiles. I have only one user with multiple profiles.



The thing is that firefox saves various data in sqlite files etc that just are updated.
I use a rsnapshot-based backup approach: if a file has not changed it is hard-linked to the last version. So no storage is consumed.
If the file on the other hand has changed it needs to be completely written to the backup.
This causes the backup to increase rapidly although this is not always important data but caches etc.
So I intend to exclude the temporary cached and other data from the backup.



Now I saw that the biggest block in the firefox profile folder that seems to have regular updates is the storage/default folder. Searching the internet I found this link. As far as I understand this, I can safely drop the files in the storage/default and storage/temporary folders in the backup. Firefox will recreate the content when I visit the pages again.



Is this correct? What sort of information is saved there (except for caches and temporary data)?










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    up vote
    0
    down vote

    favorite












    I have the problem, that my backup is flooded by mozilla's firefox' profiles. I have only one user with multiple profiles.



    The thing is that firefox saves various data in sqlite files etc that just are updated.
    I use a rsnapshot-based backup approach: if a file has not changed it is hard-linked to the last version. So no storage is consumed.
    If the file on the other hand has changed it needs to be completely written to the backup.
    This causes the backup to increase rapidly although this is not always important data but caches etc.
    So I intend to exclude the temporary cached and other data from the backup.



    Now I saw that the biggest block in the firefox profile folder that seems to have regular updates is the storage/default folder. Searching the internet I found this link. As far as I understand this, I can safely drop the files in the storage/default and storage/temporary folders in the backup. Firefox will recreate the content when I visit the pages again.



    Is this correct? What sort of information is saved there (except for caches and temporary data)?










    share|improve this question


























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I have the problem, that my backup is flooded by mozilla's firefox' profiles. I have only one user with multiple profiles.



      The thing is that firefox saves various data in sqlite files etc that just are updated.
      I use a rsnapshot-based backup approach: if a file has not changed it is hard-linked to the last version. So no storage is consumed.
      If the file on the other hand has changed it needs to be completely written to the backup.
      This causes the backup to increase rapidly although this is not always important data but caches etc.
      So I intend to exclude the temporary cached and other data from the backup.



      Now I saw that the biggest block in the firefox profile folder that seems to have regular updates is the storage/default folder. Searching the internet I found this link. As far as I understand this, I can safely drop the files in the storage/default and storage/temporary folders in the backup. Firefox will recreate the content when I visit the pages again.



      Is this correct? What sort of information is saved there (except for caches and temporary data)?










      share|improve this question















      I have the problem, that my backup is flooded by mozilla's firefox' profiles. I have only one user with multiple profiles.



      The thing is that firefox saves various data in sqlite files etc that just are updated.
      I use a rsnapshot-based backup approach: if a file has not changed it is hard-linked to the last version. So no storage is consumed.
      If the file on the other hand has changed it needs to be completely written to the backup.
      This causes the backup to increase rapidly although this is not always important data but caches etc.
      So I intend to exclude the temporary cached and other data from the backup.



      Now I saw that the biggest block in the firefox profile folder that seems to have regular updates is the storage/default folder. Searching the internet I found this link. As far as I understand this, I can safely drop the files in the storage/default and storage/temporary folders in the backup. Firefox will recreate the content when I visit the pages again.



      Is this correct? What sort of information is saved there (except for caches and temporary data)?







      backup firefox-profile






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      edited Nov 22 at 13:36









      harrymc

      249k10257550




      249k10257550










      asked Nov 22 at 13:22









      Christian Wolf

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      1668






















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          According to the Mozilla article
          Browser storage limits and eviction criteria:





          • <profile>/storage/temporary — temporary data storage repository


          • <profile>/storage/default — default data storage repository


          The folder storage/default is where applications and webpages store their data,
          so losing it will mean that everything would need to be re-entered.



          /storage/temporary seems to contain cookies and temporary stuff.
          Losing it may cause some problems, but less than storage/default.






          share|improve this answer





















          • What sort of data is stored there? My understanding is that webpages are stored on servers and delivered to the visitors not vice versa ;-). All I can think of that might be saved by web pages are cookies. These can be regenerated in case of huge data loss. I found this article but I do not understand the implications of it.
            – Christian Wolf
            Nov 25 at 19:55












          • Mostly data used by add-ons and webpages. Cookies is one of them, but also sign-on credentials, add-on settings and more. I wouldn't advice abandoning /storage/default, but losing /storage/temporary might be supportable.
            – harrymc
            Nov 25 at 20:00











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          up vote
          0
          down vote













          According to the Mozilla article
          Browser storage limits and eviction criteria:





          • <profile>/storage/temporary — temporary data storage repository


          • <profile>/storage/default — default data storage repository


          The folder storage/default is where applications and webpages store their data,
          so losing it will mean that everything would need to be re-entered.



          /storage/temporary seems to contain cookies and temporary stuff.
          Losing it may cause some problems, but less than storage/default.






          share|improve this answer





















          • What sort of data is stored there? My understanding is that webpages are stored on servers and delivered to the visitors not vice versa ;-). All I can think of that might be saved by web pages are cookies. These can be regenerated in case of huge data loss. I found this article but I do not understand the implications of it.
            – Christian Wolf
            Nov 25 at 19:55












          • Mostly data used by add-ons and webpages. Cookies is one of them, but also sign-on credentials, add-on settings and more. I wouldn't advice abandoning /storage/default, but losing /storage/temporary might be supportable.
            – harrymc
            Nov 25 at 20:00















          up vote
          0
          down vote













          According to the Mozilla article
          Browser storage limits and eviction criteria:





          • <profile>/storage/temporary — temporary data storage repository


          • <profile>/storage/default — default data storage repository


          The folder storage/default is where applications and webpages store their data,
          so losing it will mean that everything would need to be re-entered.



          /storage/temporary seems to contain cookies and temporary stuff.
          Losing it may cause some problems, but less than storage/default.






          share|improve this answer





















          • What sort of data is stored there? My understanding is that webpages are stored on servers and delivered to the visitors not vice versa ;-). All I can think of that might be saved by web pages are cookies. These can be regenerated in case of huge data loss. I found this article but I do not understand the implications of it.
            – Christian Wolf
            Nov 25 at 19:55












          • Mostly data used by add-ons and webpages. Cookies is one of them, but also sign-on credentials, add-on settings and more. I wouldn't advice abandoning /storage/default, but losing /storage/temporary might be supportable.
            – harrymc
            Nov 25 at 20:00













          up vote
          0
          down vote










          up vote
          0
          down vote









          According to the Mozilla article
          Browser storage limits and eviction criteria:





          • <profile>/storage/temporary — temporary data storage repository


          • <profile>/storage/default — default data storage repository


          The folder storage/default is where applications and webpages store their data,
          so losing it will mean that everything would need to be re-entered.



          /storage/temporary seems to contain cookies and temporary stuff.
          Losing it may cause some problems, but less than storage/default.






          share|improve this answer












          According to the Mozilla article
          Browser storage limits and eviction criteria:





          • <profile>/storage/temporary — temporary data storage repository


          • <profile>/storage/default — default data storage repository


          The folder storage/default is where applications and webpages store their data,
          so losing it will mean that everything would need to be re-entered.



          /storage/temporary seems to contain cookies and temporary stuff.
          Losing it may cause some problems, but less than storage/default.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 22 at 13:59









          harrymc

          249k10257550




          249k10257550












          • What sort of data is stored there? My understanding is that webpages are stored on servers and delivered to the visitors not vice versa ;-). All I can think of that might be saved by web pages are cookies. These can be regenerated in case of huge data loss. I found this article but I do not understand the implications of it.
            – Christian Wolf
            Nov 25 at 19:55












          • Mostly data used by add-ons and webpages. Cookies is one of them, but also sign-on credentials, add-on settings and more. I wouldn't advice abandoning /storage/default, but losing /storage/temporary might be supportable.
            – harrymc
            Nov 25 at 20:00


















          • What sort of data is stored there? My understanding is that webpages are stored on servers and delivered to the visitors not vice versa ;-). All I can think of that might be saved by web pages are cookies. These can be regenerated in case of huge data loss. I found this article but I do not understand the implications of it.
            – Christian Wolf
            Nov 25 at 19:55












          • Mostly data used by add-ons and webpages. Cookies is one of them, but also sign-on credentials, add-on settings and more. I wouldn't advice abandoning /storage/default, but losing /storage/temporary might be supportable.
            – harrymc
            Nov 25 at 20:00
















          What sort of data is stored there? My understanding is that webpages are stored on servers and delivered to the visitors not vice versa ;-). All I can think of that might be saved by web pages are cookies. These can be regenerated in case of huge data loss. I found this article but I do not understand the implications of it.
          – Christian Wolf
          Nov 25 at 19:55






          What sort of data is stored there? My understanding is that webpages are stored on servers and delivered to the visitors not vice versa ;-). All I can think of that might be saved by web pages are cookies. These can be regenerated in case of huge data loss. I found this article but I do not understand the implications of it.
          – Christian Wolf
          Nov 25 at 19:55














          Mostly data used by add-ons and webpages. Cookies is one of them, but also sign-on credentials, add-on settings and more. I wouldn't advice abandoning /storage/default, but losing /storage/temporary might be supportable.
          – harrymc
          Nov 25 at 20:00




          Mostly data used by add-ons and webpages. Cookies is one of them, but also sign-on credentials, add-on settings and more. I wouldn't advice abandoning /storage/default, but losing /storage/temporary might be supportable.
          – harrymc
          Nov 25 at 20:00


















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