postgresql FATAL: database system identifier differs between the primary and standby

This is due to two possible reasons:

  1. you did not do the initial filesystem sync (usually rsync)
  2. the recovery.conf contains errors

this page actually helped me

https://www.digitalocean.com/community/tutorials/how-to-set-up-master-slave-replication-on-postgresql-on-an-ubuntu-12-04-vps

Hope this helps

Incoming search terms:

  • FATAL: database system identifier differs between the primary and standby (1)

ISP: ERROR Shibboleth.SSO.SAML2 [xx]: failed to decrypt assertion: XMLSecurity exception while decrypting: OpenSSL:SymmetricKey::decryptFinish – Out of range padding value in final block

The Sp (service provider) replaced the SSL certificate and the metadata used from the Idp are not up-to-date with the public key of the ISP.

This instead is the error message on MS ADFS:
Continue reading “ISP: ERROR Shibboleth.SSO.SAML2 [xx]: failed to decrypt assertion: XMLSecurity exception while decrypting: OpenSSL:SymmetricKey::decryptFinish – Out of range padding value in final block”

Docker cheat-sheet

Docker is great for development, but also, it gives you the superpower of extremely small images to easily move around docker containers.

I need this for personal stuff, but I think it can be useful to others, so let’s share it.
Continue reading “Docker cheat-sheet”

Unable to configure permitted SSL ciphers SSL Library Error: 336486680 error:140E6118:SSL routines:SSL_CIPHER_PROCESS_RULESTR:invalid command

You copy/pasted the virtualhost configuration from an output that truncated the long line that starts by

SSLCipherSuite

 

Am I right?

😉

Extend Xen guest partition on a live system without restart

No restart of the guest VM is required

on Dom0:

lvextend /dev/lvm/domU.lan-var -L +5G
Extending logical volumedomU.lan-var  to 7.00 GiB
Logical volume domU.com-var successfully resized

Continue reading “Extend Xen guest partition on a live system without restart”

Asus X202E touchpad sensitivity with Ubuntu

The ones out there who decided to drop Windows 8 in favor of Ubuntu after buying an Asus X202E will probably face the issue of a too sensitive touchpad which makes the laptop barely usable, with a lot of random unwanted clicks especially during the “two finger scrolling”. The two finger scrolling is a feature I really don’t want to give up as well as the touch to click one, as i find them really convenient as long as I have to use the laptop as laptop, which means without an external pointing device such as a mouse.
Continue reading “Asus X202E touchpad sensitivity with Ubuntu”

Incoming search terms:

  • cara kembalikan touchpad asus e202e yang terhapus (1)
  • cara mengembalikan touch/alat bergerak di debian (1)
  • czułosc touchpada w ubuntu (1)
  • debian mac (1)

Update Samsung Galaxy tab 7 aka GT-P1000 codename P1 to 2.2.3 and Get it Rooted

First: if you are here it’s because you feel that something is wrong with mobile phones, you are close, now: take a look here http://www.gnu.org/philosophy/android-and-users-freedom.html

This is just the beginning, and it seems to be a mandatory step in order to run Cyanogenmod 11 on my Galaxy tab and get rid of malicious Samsung backdoor(s).

the procedure involves an update to Android 2.2.3 in order to be able to properly run Clockwork recovery.

Continue reading “Update Samsung Galaxy tab 7 aka GT-P1000 codename P1 to 2.2.3 and Get it Rooted”

Incoming search terms:

  • اخر تحديث galaxy tab gt-p1000 (88)
  • تحديث galaxy tab gt p1000 (53)
  • تحديث gt-p1000 (49)
  • تحديث تاب p1000 (48)
  • تحديث تاب gt-p1000 (44)
  • تحديث سامسونج تاب gt-p1000 (41)
  • gt-p1000 اخر تحديث (38)
  • gt p1000 تحديث (37)
  • طريقة تحديث galaxy tab gt-p1000 (36)
  • samsung galaxy tab p1000 تحديث (32)

Using a linux NAS to daily backup my ispconfig server with Rsync

Daily backup of my ispconfig server with Rsync

I want to keep notes on how i manage to make this simple backup works.

Basically i have this 1TB NAS  WD MyBook World Edition running optware and i want to use it to get a fresh backup each day of the last week and one day for each past month.

Continue reading “Using a linux NAS to daily backup my ispconfig server with Rsync”

Incoming search terms:

  • ispconfig backup (2)
  • ispconfig sichern (1)
  • rsync jako backup (1)

Ubuntu 13.10 reinstall skype to get a decent sound

Too crappy sound and some of them stay stuck forever unless you close skype.

This way you get rid of the wrong version and you will get a fully working sound with skype

dpkg -r skype
sudo add-apt-repository "deb http://archive.canonical.com/ $(lsb_release -sc) partner"
sudo apt-get update
sudo apt-get install skype && sudo apt-get -f install

Installing Skype on Debian Wheezy 64bit

How to install Skype on your brand new Debian Wheezy 64bit

I’m migrating all my personal computers to Debian Wheezy (or Jessie in some cases). Personally i hate Skype but i have friends who don’t want to understand the importance of using open source software only, and for this reason i need Skype at least to school them to the open source life style.

Continue reading “Installing Skype on Debian Wheezy 64bit”

Incoming search terms:

  • скайп инсталиране (1)