Re: [GENERAL] High Level Committers Wanted

2014-03-20 Thread Kenneth Buckler
Hello, I rarely post in this group, but felt input would be important to chime in here from a security aspect. One of the primary challenges I've seen in the past with migrating to PostgreSQL from Oracle is implementing DISA STIG compliance. This may or may not be a requirement in your environme

[GENERAL] How to select a list of sequences?

2011-03-04 Thread Kenneth Buckler
How can I select a list of sequences in Postgres 8.4? I'm writing functions which select names of tables, tablespaces, sequences, etc. For example, I can select a list of table names using the following command: SELECT tablename FROM pg_tables WHERE schemaname = 'public'; However, I can't seem

[GENERAL] PostgreSQL For Beginners

2011-02-03 Thread Kenneth Buckler
One of the programmers I work with is interested in migrating from Oracle to PostgreSQL as the backend for his applications. Is there a PostgreSQL "beginners" guide available somewhere, which might help him understand setting up a test database on his Windows system? I may also be performing a 30

Re: [GENERAL] Autovacuum Issues?

2011-01-31 Thread Kenneth Buckler
compliance, I might actually make the system more secure. Ken On Mon, Jan 31, 2011 at 1:07 PM, Tom Lane wrote: > Kenneth Buckler writes: >> Does autovacuum automatically use the 'postgres' role? > > It automatically uses the bootstrap superuser role. > >> If so, how

[GENERAL] Autovacuum Issues?

2011-01-31 Thread Kenneth Buckler
I'm seeing the following warning repeatedly in my postgres log. I'm using PostgreSQL 8.4 on RHEL6. Jan 29 04:49:57 myserver postgres[17308]: [3-1] user= db= host= WARNING: skipping "mytable" --- only table or database owner can vacuum it "mytable" is owned by a non-superuser role which cannot l

Re: [GENERAL] Adding ddl audit trigger

2011-01-28 Thread Kenneth Buckler
You just need to log DDL, correct? Why not just edit postgres.conf and set log_statement to 'ddl'. See http://www.postgresql.org/docs/9.0/static/runtime-config-logging.html If you need to include username, database, etc, take a look at log_line_prefix on the same page. Ken On Wed, Jan 26, 2011

Re: [GENERAL] Optimal settings for embedded system running PostgreSQL

2011-01-13 Thread Kenneth Buckler
Have you considered switching to embedded Linux instead of XP? This has the potential to help increase performance, as embedded Linux will most likely have a smaller footprint. Give this a read: http://www.lynuxworks.com/products/whitepapers/xp-vs-linux.php3 Of course, if you're using an applica

Re: [GENERAL] Postgres in FIPS

2011-01-11 Thread Kenneth Buckler
Something to think about heredoes your database actually require encryption? Or is the encryption handled between remote user and application? If your database is shared locally on the same server as your application, then you shouldn't need FIPS encryption since the communication between data

Re: [GENERAL] Postgres DOD Certification Common Criteria Level

2011-01-05 Thread Kenneth Buckler
I don't believe the EAL certification is valid for the community version of PostgreSQL. From the EAL certification report: "PostgreSQL Certified Version is a relational database management system, which is applicable to enterprise business. It is an enhanced version of the open source PostgreSQL a

Re: [GENERAL] PostgreSQL Trusted Startup

2010-12-21 Thread Kenneth Buckler
On Mon, Dec 20, 2010 at 8:53 PM, Craig Ringer wrote: > > Do you have a trusted boot path from BIOS to bootloader to kernel to init > core userspace, where everything is digitally signed (by you or someone > else) and verified before execution? Do you disable kernel module loading? > > If not, you'

Re: [GENERAL] PostgreSQL Trusted Startup

2010-12-20 Thread Kenneth Buckler
On Mon, Dec 20, 2010 at 3:31 PM, Scott Marlowe wrote: > > > But, if the script is run on the same machine as postgresql is on, the > scripts that check for changes could be compromised as well and then > you'd never know. > I agree, if the system has been compromised, nothing will prevent the scr

[GENERAL] PostgreSQL Trusted Startup

2010-12-20 Thread Kenneth Buckler
Hello, I am investigating security requirements for configuring a PostgreSQL database on a Linux system. One of the security requirements our organization would like to implement is "trusted startup", in that PostgreSQL would verify the authenticity of the binaries and configuration files before m