bonyiii

A lilo -t a rendszer lemezre kíírni így lehet:

lilo -M /dev/sda

Ha változtatás történik, pl új kernelt fordítottam akkor

lilo

parancsot kell kiadni, hogy az új boot induljon el.

http://www.bgevolution.com/blog/ssh-x-forwarding-with-compression/

Use ssh compression with ssh -CX

Idea from: http://stackoverflow.com/questions/1152260/postgres-sql-to-list-table-foreign-keys

SELECT r.conname, ct.table_name, pg_catalog.pg_get_constraintdef(r.oid, true) as condef FROM pg_catalog.pg_constraint r, information_schema.constraint_table_usage ct WHERE r.contype = 'f' and r.conname = ct.constraint_name ORDER BY 1;

WSGI install under opensuse 11.1

http://rpm.pbone.net/index.php3/stat/4/idpl/11536618/dir/opensuse/com/apache2-mod_wsgi-2.3-1.5.x86_64.rpm.html

If receiving this error:

 TimeoutError: Unable to get database connection within 0 seconds. (TracError(<babel.support.LazyProxy object at 0x7f75bbba7b90>,))

Make sure the user running the web server has read access to trac.ini.

According this [thread][pacemaker mail archive] setting up [/dev/shm][/dev/shm] solves these kind of problems:

Apr 19 06:18:27 mongo2.example.com crmd: [1938]: info: crm_timer_popped: Wait Timer (I_NULL) just popped!
Apr 19 06:18:28 mongo2.example.com crmd: [1938]: info: do_cib_control: Could not connect to the CIB service: connection failed
Apr 19 06:18:28 mongo2.example.com crmd: [1938]: WARN: do_cib_control: Couldn't complete CIB registration 29 times... pause and retry
Apr 19 06:18:30 mongo2.example.com crmd: [1938]: info: crm_timer_popped: Wait Timer (I_NULL) just popped!
Apr 19 06:18:31 mongo2.example.com crmd: [1938]: info: do_cib_control: Could not connect to the CIB service: connection failed
Apr 19 06:18:31 mongo2.example.com crmd: [1938]: WARN: do_cib_control: Couldn't complete CIB registration 30 times... pause and retry
Apr 19 06:18:31 mongo2.example.com crmd: [1938]: ERROR: do_cib_control: Could not complete CIB registration  30 times... hard error
Apr 19 06:18:31 mongo2.example.com

/etc/portage/package.use fájl tartalma media-libs/gd jpeg png net-analyzer/nagios-core apache2 vim-syntax net-analyzer/nagios-plugins mysql postgres ldap nagios-ssh nagios-ping nagios-dns net-analyzer/nagios-nrpe -ssl net-analyzer/nagios-plugins -ssl dev-lang/php apache2 xml gd

Telepítés: emerge -gkav nagios apache nagios-nrpe

An example to patch unixODBC-2.3.0 on a 64bit machine to work with oracle 8.

First download unixODBC source. mkdir /tmp/unixODBC/source

Create two new folder. mkdir /tmp/unixODBC/patch/original mkdir /tmp/unixODBC/patch/unixODBC-2.3.0/DriverManager/

cp /tmp/unixODBC/source/unixODBC-2.3.0/DriverManager/SQLConnect.c /tmp/unixODBC/patch/original

	http://www.postgresql.org/docs/current/static/functions-admin.html#FUNCTIONS-ADMIN-SIGNAL-TABLE

	http://www.postgresql.org/docs/current/static/monitoring-stats.html#MONITORING-STATS-VIEWS

	http://stackoverflow.com/questions/727194/force-client-disconnect-using-postgresql

	SELECT pg_stat_get_backend_pid(s.backendid) AS procpid,
	pg_stat_get_backend_activity(s.backendid) AS current_query
	FROM (SELECT pg_stat_get_backend_idset() AS backendid) AS s;

	http://www.systola.org/howto/overlap/overlap-en.cfm

	####

	http://www.linuxquestions.org/questions/linuxquestions-org-member-success-stories-23/openvpn-routing-where-local-and-remote-networks-clash-583809/

	####

	http://openvpn.net/index.php/open-source/faq/77-server/321-remap-local-addresses-to-connect-two-networks-with-an-overlap-in-the-private-address-range.html

	http://ranjith.zfs.in/send-messages-over-network-gnome-popup-box-message/
	http://unix.stackexchange.com/questions/9153/xmessage-over-ssh
	http://en.andregondim.eti.br/?p=72


	xmessage "Hello World!" -display :0 &


	Start desktop application over ssh on a remote machine
	# DISPLAY=:0; XAUTHORITY=~owner_of:0/.Xauthority; export DISPLAY XAUTHORITY