This commit is contained in:
Paul Trowbridge 2018-07-27 17:05:18 -04:00
parent 138db7450e
commit ec201342f8
4 changed files with 44 additions and 2 deletions

10
bash.md
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@ -26,3 +26,13 @@ put .psqlrc in home directory
Size of directory: `du -hcs //mnt/c/PostgreSQL/cassandra30/` Size of directory: `du -hcs //mnt/c/PostgreSQL/cassandra30/`
list lines in file `wc file` list lines in file `wc file`
General tasks
------------------------------------------------------------------------------------------------------------
wc - print line counts
free - memory usage
du - disk space by file

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@ -1 +1 @@
"C:\PostgreSQL\perl5\perl\bin\perl.exe" "C:\PostgreSQL\pgbadger\pgbadger" "C:\PostgreSQL\data\logs\pg10\postgresql-Mon.log" -o "C:\Users\ptrowbridge\Downloads\pgb.html" "C:\PostgreSQL\perl5\perl\bin\perl.exe" "C:\PostgreSQL\pgbadger\pgbadger" -o "C:\Users\ptrowbridge\Downloads\pgb.html" "C:\PostgreSQL\data\logs\pg10\postgresql-Mon.log" "C:\PostgreSQL\data\logs\pg10\postgresql-Tue.log" "C:\PostgreSQL\data\logs\pg10\postgresql-Wed.log" "C:\PostgreSQL\data\logs\pg10\postgresql-Thu.log" "C:\PostgreSQL\data\logs\pg10\postgresql-Fri.log"

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@ -1,3 +1,29 @@
setup for single sign on with [SSPI](https://wiki.postgresql.org/wiki/Configuring_for_single_sign-on_using_SSPI_on_Windows) setup for single sign on with [SSPI](https://wiki.postgresql.org/wiki/Configuring_for_single_sign-on_using_SSPI_on_Windows)
md5 hash is salted with username in front md5 hash is salted with username in front
Memory
=========================================================
see whats in the buffer cache with pg_buffercache
`CREATE EXTENSION pg_buffercache`
```
SELECT
c.relname,
COUNT(*) AS buffers
FROM
pg_class c
INNER JOIN pg_buffercache b ON
b.relfilenode = c.relfilenode
INNER JOIN pg_database d ON
( b.reldatabase = d.oid
AND d.datname = CURRENT_DATABASE())
GROUP BY
c.relname
ORDER BY
2 DESC
LIMIT 100;
```

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@ -28,3 +28,9 @@ Security
LDAP & Active Directory [blog](https://www.openscg.com/2017/07/setting-up-ldap-with-active-directory-in-postgresql/) LDAP & Active Directory [blog](https://www.openscg.com/2017/07/setting-up-ldap-with-active-directory-in-postgresql/)
Add SCRAM-SHA-256 support for password negotiation and storage (Michael Paquier, Heikki Linnakangas) Add SCRAM-SHA-256 support for password negotiation and storage (Michael Paquier, Heikki Linnakangas)
Monitoring
====================
file system info - [pg_stat_kcache](https://rjuju.github.io/postgresql/2018/07/17/pg_stat_kcache-2-1-is-out.html)