Veritas-bu

[Veritas-bu] Top 10 Things I Hate About NetBackup

2002-01-23 16:00:56
Subject: [Veritas-bu] Top 10 Things I Hate About NetBackup
From: kevin.v.vapiwala AT ssmb DOT com (Vapiwala, Kevin V [IT])
Date: Wed, 23 Jan 2002 16:00:56 -0500
You should add,

Restore progress logging is nowhere near good as backup progress logging.,
the need to have better restore logs. 

Kevin Vapiwala
Salomon Smith Barney
Vital Records Group
2nd Floor, Rutherford
Phone: 201-231-0348
Group Line: 201-231-1270

                -----Original Message-----
                From:   Fabbro, Andrew P [mailto:Fabbro.Andrew AT cnf DOT com]
                Sent:   Wednesday, January 23, 2002 3:34 PM
                To:     veritas-bu AT mailman.eng.auburn DOT edu
                Subject:        [Veritas-bu] Top 10 Things I Hate About
NetBackup

                Entertaining myself here at lunch, I present, in no
particular order...

                10. Can't set exclude lists at the master, only at the
client.  Very silly.
                I would like to exclude, say, /tmp or WIN386.SWP on all
clients in a class
                but I can't...instead, I have to make sure the exclude file
is correct on
                each client.  What a nightmare for large environments.  Some
admin adds a
                client (that I may not have access to check his setup) and
doesn't set his
                exclude list properly.  Now I'm chewing tapes for nothing,
or worse, not
                backing up something he needs.  What was the thinking here?
Particularly
                since the raw Class database shows an Exclude field ;)

                9. "Use any available media server" doesn't round-robin.
Strange but true -
                it works the list of media servers *alphabetically*.  If you
have multiple
                media servers, then NetBackup will attempt to use all of the
drives on #1,
                then go on to #2, etc.  If one of the drives in #1 becomes
free, then it'll
                use it before going back to #2.  So if you have multiple
media servers and
                want to distribute the load, it's difficult to do so because
your full tapes
                will naturally accumulate in the first (alphabetically
speaking) storage
                unit.  

                8. Can't restart just one stream.  If a single stream fails,
you have to
                rerun the whole backup job.  Blech.  Why can't I restart
just that one
                stream?  

                7. The X-windows backup/restore GUI doesn't have a "preview
media required"
                feature for a restore.  The Java backup/restore GUI doesn't
show you a list
                of the backup images.  I wish there was one that did both ;)

                6. bpinject sucks.  I think bpinject is only packaged with
bpvault.  The
                design is really amazingly bad.  The idea is that you can
type "bpinject 2"
                and it'll dump the cap from robot 2 into the robot.
However, if that robot
                is on another machine, then you need to have root-level
.rhosts access to
                it.  Oh sure, let me rewrite our site security policy so I
can insert tapes
                - har!  This is a particularly bad design because you can
use Netbackup's
                vmchange to insert the tapes through NetBackup.  The only
reason you need
                .rhost access is to query the robot - I'm opening my whole
system up just so
                you can query the robot!?!?

                A better solution is simple:

                        - write a service on the media server that runs out
of inetd that
                reports the status of the robot.  Takes
                        about 100 lines of perl.
                        - when the bpinject script needs to know what the
status of the
                robot is, it can connect to this service 
                        and query the status of the robot, then use vmchange
(vmadd, etc.)
                to insert tapes.

                5. jnbSA sends the root password in the clear.  Come on
people, this is 2002
                - how hard would it be to encrypt this?

                4. Frequency for hours, days, and weeks...but not months!
How can I do once
                a month?  I can do every 4 weeks, but that doesn't really
work because
                there's an extra week every quarter. 

                3. Stupid bug - put in a path like
"/somewhere/someplace/blah   ".  Note the
                blanks.  Now run a coverage report.  Note that this is
reported as
                "UNCOVERED".  Sheesh.  Also, if you put "C:" in a file list,
you'll get only
                the "Veritas" folder on C:.  If you put "C:\", though, you
get everything.  

                2.  Archive doesn't make two copies, only one.  Considering
that you're
                blowing the data away from disk, I'd feel better if it was
written to two
                tapes, but NetBackup only does one.  I wish this was
configurable.

                1. It's still better than any other product on the market.


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