Postgresql-9.6 backup










0















I have to backup a PostgreSQL database using this command:



sudo pg_dumpall -a mydb > app111618.bak



After I type that command, I get this error:



`pg_dumpall: too many command-line arguments (first is "mydb")`


In the command it say this:




Try pg_dumpall --help for more information.




How can I fix this?










share|improve this question




























    0















    I have to backup a PostgreSQL database using this command:



    sudo pg_dumpall -a mydb > app111618.bak



    After I type that command, I get this error:



    `pg_dumpall: too many command-line arguments (first is "mydb")`


    In the command it say this:




    Try pg_dumpall --help for more information.




    How can I fix this?










    share|improve this question


























      0












      0








      0








      I have to backup a PostgreSQL database using this command:



      sudo pg_dumpall -a mydb > app111618.bak



      After I type that command, I get this error:



      `pg_dumpall: too many command-line arguments (first is "mydb")`


      In the command it say this:




      Try pg_dumpall --help for more information.




      How can I fix this?










      share|improve this question
















      I have to backup a PostgreSQL database using this command:



      sudo pg_dumpall -a mydb > app111618.bak



      After I type that command, I get this error:



      `pg_dumpall: too many command-line arguments (first is "mydb")`


      In the command it say this:




      Try pg_dumpall --help for more information.




      How can I fix this?







      postgresql-9.6






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 16 '18 at 2:40









      Mozahler

      2,19151927




      2,19151927










      asked Nov 16 '18 at 1:31









      bugzzbugzz

      31




      31






















          1 Answer
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          pg_dumpall is a tool to dump all databases, so it doesn't support specifying a database name (assuming that mydb is the name of the database you want to dump).



          If you want to dump only a single database, use pg_dump instead:



          pg_dump -a mydb > app111618.bak


          If you did intend to dump all databases, just leave out the database name:



          pg_dumpall -a > app111618.bak





          share|improve this answer






















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            1 Answer
            1






            active

            oldest

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            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            pg_dumpall is a tool to dump all databases, so it doesn't support specifying a database name (assuming that mydb is the name of the database you want to dump).



            If you want to dump only a single database, use pg_dump instead:



            pg_dump -a mydb > app111618.bak


            If you did intend to dump all databases, just leave out the database name:



            pg_dumpall -a > app111618.bak





            share|improve this answer



























              0














              pg_dumpall is a tool to dump all databases, so it doesn't support specifying a database name (assuming that mydb is the name of the database you want to dump).



              If you want to dump only a single database, use pg_dump instead:



              pg_dump -a mydb > app111618.bak


              If you did intend to dump all databases, just leave out the database name:



              pg_dumpall -a > app111618.bak





              share|improve this answer

























                0












                0








                0







                pg_dumpall is a tool to dump all databases, so it doesn't support specifying a database name (assuming that mydb is the name of the database you want to dump).



                If you want to dump only a single database, use pg_dump instead:



                pg_dump -a mydb > app111618.bak


                If you did intend to dump all databases, just leave out the database name:



                pg_dumpall -a > app111618.bak





                share|improve this answer













                pg_dumpall is a tool to dump all databases, so it doesn't support specifying a database name (assuming that mydb is the name of the database you want to dump).



                If you want to dump only a single database, use pg_dump instead:



                pg_dump -a mydb > app111618.bak


                If you did intend to dump all databases, just leave out the database name:



                pg_dumpall -a > app111618.bak






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 16 '18 at 8:01









                a_horse_with_no_namea_horse_with_no_name

                304k46465561




                304k46465561





























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