Archives for Opensolaris - Page 11
I'm deploying a two-node Sun Cluster environment, and while making some tests in such env, i got into interesting situations. One of them was the 'amnesia' problem, and i post this in opensolaris forums. Thanks to Ira Pramanick that wrote this procedure to recover from such a scenario:
' Hi,
Running into ...
Live Upgrade(LU) is a great feature in Solaris, and it's a good option can test a new environment before release it for production. But i think LU has some issues, like any software...
As far as i know, the LU depends on 'biosdev' utility, and that is a weakness in the ...
Sun Cluster 3.2
To show the quorum configuration:
# /usr/cluster/bin/clquorum show +
Cluster Nodes ===
Node Name: ...
I have a test environment with two 150GB discs, configured as a ZFS mirror (150GB usable space). I did a AVS configuration to replicate that discs to another server. I have lost the sync between the servers, and the state on the primary node was not sane.. so, i did ...
Com a última versão do Solaris 10 (8/07), lançado dia 4 de setembro deste ano, inúmeras melhorias estão disponíveis para utilização de zones/containers (uma boa leitura sobre as novas características incorporadas nesta nova versão do Solaris, encontra-se aqui).
São tantas funcionalidades novas que fica difícil eleger alguma, mas acho que as ...
Há algum tempo o utilitário rsync está na minha 'caixa de ferramentas', e realmente fica difícil administrar um ambiente sem as ferramentas que estamos acostumados a trabalhar. O Solaris 10 não vem com este utilitário na instalação padrão, e é necessário instalar do companion CD (CCD). Por outro lado, ...
I'm making some tests with AVS software, and the 'sndradm' command is not working very well...
I have a two-node cluster configuration, and sndradm returns 'OK' on the secondary node (node2), but did not returns anything on the primary (node1).
Take a Look:
# sndradm -C local -P
/dev/rdsk/c2d0s0 ...
First of all, i would like to thanks Suraj Verma, Venkateswarlu Tella, Venkateswara Chennuru, and the great opensolaris community.
If you do not have the AVS setup already, take a look at part I of this howto. Ok, let's go..
First, we will need to create a custom agent (Resource type), because ...
ZFS/NFS HA with NON-shared discs
First of all, i would like to thanks Jim Dunham and his team for a great software, and the help in that configuration. Here is his blog, and here is a great article!
The following procedure has the intent to be a 'simple' howto for ...
AVS 4.0 is available for Solaris 10 at https://www.sun.com through the 'try and buy' program... but if you want (like me), compile and install the opensource AVS on a solaris 10 (at your own risk), here is the procedure:
1) You can download the AVS source code from here.
2) IMPORTANT: You ...