Re: perl path issue - Mailing list pgsql-general

On 5/14/19 7:28 AM, Prakash Ramakrishnan wrote:
> Yes, that is correct.

How about graphical layout of your backup/restore procedure?

> 
> On Tue, May 14, 2019 at 7:54 PM Adrian Klaver <adrian.klaver@aklaver.com 
> <mailto:adrian.klaver@aklaver.com>> wrote:
> 
>     On 5/14/19 2:51 AM, Prakash Ramakrishnan wrote:
>      > Hi Ravi,
>      >
>      > Not , am saying we have the daily backup and full backup in prod
>     server
>      > only and there is one database like a4 the db size is 1.5TB.
>      > so am not restore again in prod .
>      > Am taking directly single backup restore in dev its means in dev
>     server
>      > only restore the database in new cluster.
>      > existing cluster we cant restore backups.
>      > so thats why am struggling the issue getting some perl issue and
>     remote
>      > option terminated otherwise wont disturb anyone and need to solve
>     this
>      > issue.
>      > this activity has been planned every 3 weeks.
> 
>     I think to make this clearer for everyone a graphical layout might
>     help.
>     Something like:
> 
>     prod Pg db --pgBackRest--> some_host/some_dir/some_file  @daily
> 
>     dev Pg db <--pgBackRest -- some_host/some_dir/some_file  @3 weeks
> 
>     Of course the above is just made up.
> 
> 
>     What I think we know so far, please check and correct as necessary:
> 
>     1) Prod server CentOS 7, Postgres 10 from EDB installer, pgBackRest
>     from
>     PGDG repo
> 
>     2) Dev server CentOS 7, Postgres 10 from EDB installer, pgBackRest from
>     PGDG repo
> 
>     3) sydcosausd001.enterprisenet.org
>     <http://sydcosausd001.enterprisenet.org> is your dev
> 
>     4) sydcosafpp001.enterprisenet.org
>     <http://sydcosafpp001.enterprisenet.org>  is your prod
> 
> 
>     5) pgBackRest works on prod server.
> 
>     6) pgBackRest fails on dev server with:
> 
>     Can't load '/usr/lib64/perl5/vendor_perl/auto/DBD/Pg/Pg.so' for module
>     DBD::Pg: libpq.so.5: cannot open shared object file: No such file or
>     directory at /usr/lib64/perl5/DynaLoader.pm line 190.
> 
>     7) ldd of Pg.so. From dev correct?:
> 
>        ldd /usr/lib64/perl5/vendor_perl/auto/DBD/Pg/Pg.so
>               linux-vdso.so.1 =>  (0x00007fffddd8f000)
>               libpq.so.5 => /usr/lib64/perl5/CORE/libpq.so.5
>     (0x00007f5ecdbd6000)
>               libm.so.6 => /lib64/libm.so.6 (0x00007f5ecd8d4000)
>               libc.so.6 => /lib64/libc.so.6 (0x00007f5ecd507000)
>               libssl.so.1.0.0 => /usr/lib64/perl5/CORE/libssl.so.1.0.0
>     (0x00007f5ecd297000)
>               libcrypto.so.1.0.0 =>
>     /usr/lib64/perl5/CORE/libcrypto.so.1.0.0
>     (0x00007f5ecce5d000)
>               libgssapi_krb5.so.2 => /lib64/libgssapi_krb5.so.2
>     (0x00007f5eccc10000)
>               libldap_r-2.4.so.2 => /lib64/libldap_r-2.4.so.2
>     (0x00007f5ecc9b1000)
>               libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f5ecc795000)
>               /lib64/ld-linux-x86-64.so.2 (0x00007f5ece056000)
>               libdl.so.2 => /lib64/libdl.so.2 (0x00007f5ecc591000)
>               libkrb5.so.3 => /lib64/libkrb5.so.3 (0x00007f5ecc2a8000)
>               libk5crypto.so.3 => /lib64/libk5crypto.so.3
>     (0x00007f5ecc075000)
>               libcom_err.so.2 => /lib64/libcom_err.so.2 (0x00007f5ecbe71000)
>               libkrb5support.so.0 => /lib64/libkrb5support.so.0
>     (0x00007f5ecbc61000)
>               libkeyutils.so.1 => /lib64/libkeyutils.so.1
>     (0x00007f5ecba5d000)
>               libresolv.so.2 => /lib64/libresolv.so.2 (0x00007f5ecb844000)
>               liblber-2.4.so.2 => /lib64/liblber-2.4.so.2
>     (0x00007f5ecb635000)
>               libsasl2.so.3 => /lib64/libsasl2.so.3 (0x00007f5ecb418000)
>               libssl.so.10 => /lib64/libssl.so.10 (0x00007f5ecb1a6000)
>               libcrypto.so.10 => /lib64/libcrypto.so.10 (0x00007f5ecad45000)
>               libssl3.so => /lib64/libssl3.so (0x00007f5ecaaf3000)
>               libsmime3.so => /lib64/libsmime3.so (0x00007f5eca8cc000)
>               libnss3.so => /lib64/libnss3.so (0x00007f5eca59f000)
>               libnssutil3.so => /lib64/libnssutil3.so (0x00007f5eca370000)
>               libplds4.so => /lib64/libplds4.so (0x00007f5eca16c000)
>               libplc4.so => /lib64/libplc4.so (0x00007f5ec9f67000)
>               libnspr4.so => /lib64/libnspr4.so (0x00007f5ec9d29000)
>               libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f5ec9b02000)
>               libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00007f5ec98cb000)
>               libz.so.1 => /lib64/libz.so.1 (0x00007f5ec96b5000)
>               librt.so.1 => /lib64/librt.so.1 (0x00007f5ec94ad000)
>               libpcre.so.1 => /lib64/libpcre.so.1 (0x00007f5ec924b000)
>               libfreebl3.so => /lib64/libfreebl3.so (0x00007f5ec9048000)
>     postgres@sydcosausd001.enterprisenet.org:/home/postgres
>      >
>      > Regards,
>      > Prakash.R
>      >
>      > On Tue, May 14, 2019 at 3:10 PM Ravi Krishna
>     <ravi_krishna@aol.com <mailto:ravi_krishna@aol.com>
>      > <mailto:ravi_krishna@aol.com <mailto:ravi_krishna@aol.com>>> wrote:
>      >
>      >      >
>      >      > Note - if am taking same prod single database backup and
>     restore
>      >     in new cluster no use for us and it will take more time.
>      >      > so business and team they need every 3 weeks for restore
>     in dev
>      >     server one single database and cant we do it in pg_dump and
>     restore .
>      >      > They want using pgbackrest tool the db size is huge so
>     tats why
>      >     am trying remote restore option.
>      >
>      >     I am baffled.  Are you telling that you are restoring it back on
>      >     prod (using remote restore option),
>      >     which effectively means overwriting prod db.  Also you never gave
>      >     this information until now. You
>      >     should have shared full details.
>      >
>      >     I have not used pgbackest, but I have read the FAQ. If I am not
>      >     mistaken it has single db restore option too. So you can restore
>      >     the db in dev.
>      >
>      >
>      >
>      >
>      > --
>      >
>      >
>      >
>      > Thanks,
>      > Prakash.R
>      > PostgreSQL - Offshore DBA support TCS / Nielsen Infrastructure
>     Team On
>      > call : +91-8939599426
> 
> 
>     -- 
>     Adrian Klaver
>     adrian.klaver@aklaver.com <mailto:adrian.klaver@aklaver.com>
> 
> 
> 
> -- 
> 
> 
> 
> Thanks,
> Prakash.R
> PostgreSQL - Offshore DBA support TCS / Nielsen Infrastructure Team On 
> call : +91-8939599426


-- 
Adrian Klaver
adrian.klaver@aklaver.com