On Tue, May 8, 2018 at 7:11 AM, Anastasiya Ruzhanskaya < [email protected]> wrote:
> scl enable rh-postgresql95 'psql -U postgres' > This should be : scl enable rh-postgresql95 bash > psql: FATAL: Peer authentication failed for user "postgres" > > I am not sure why it is trying to execute the command while enabling. > > 2018-05-07 12:22 GMT-04:00 Martin Sivak <[email protected]>: > >> Hi, >> >> that sure looks like postgresql SCL packages. Software collections are >> installed into /opt and need to be enabled using the `scl enable >> <collection name>` command to allow their usage. >> >> Best regards >> >> Martin Sivak >> >> On Mon, May 7, 2018 at 2:21 PM, Anastasiya Ruzhanskaya >> <[email protected]> wrote: >> > rpm -qa |grep postgres >> > rh-postgresql95-postgresql-libs-9.5.9-1.el7.x86_64 >> > postgresql-libs-9.2.23-3.el7_4.x86_64 >> > rh-postgresql95-runtime-2.2-2.el7.x86_64 >> > rh-postgresql95-postgresql-9.5.9-1.el7.x86_64 >> > postgresql-jdbc-9.2.1002-5.el7.noarch >> > postgresql-contrib-9.2.23-3.el7_4.x86_64 >> > rh-postgresql95-postgresql-server-9.5.9-1.el7.x86_64 >> > postgresql-9.2.23-3.el7_4.x86_64 >> > rh-postgresql95-postgresql-contrib-9.5.9-1.el7.x86_64 >> > collectd-postgresql-5.8.0-2.el7.x86_64 >> > postgresql-server-9.2.23-3.el7_4.x86_64 >> > [skotti@localhost ~]$ psql -U postgres >> > psql: FATAL: Peer authentication failed for user "postgres" >> > >> > But I actually installed it manually, still no succeed. But ovirt >> engine is >> > working. >> > >> > 2018-05-07 5:22 GMT-04:00 Eli Mesika <[email protected]>: >> >> >> >> >> >> >> >> On Mon, May 7, 2018 at 11:40 AM, Anastasiya Ruzhanskaya >> >> <[email protected]> wrote: >> >>> >> >>> If the engine user is not accessible directly, why then in this >> command >> >>> you use it?: >> >>> >> >>> psql -U engine engine -c "UPDATE vdc_options set option_value = >> 'false' >> >>> WHERE option_name = >> >>> 'SSLEnabled';" >> >>> >> >>> I am not really good in managing databases, I also didn't have >> postgresql >> >>> installed after finishing oVirt engine installation and even managing >> to >> >>> deploy everything. Does it mean that no database was created at all? >> I have >> >>> chosen automatic and local creation in all fields related to database >> while >> >>> installing oVirt engine. >> >> >> >> >> >> Can you paste the output of the following command >> >> >> >> rpm -qa |grep postgres >> >> >> >> >> >> >> >>> >> >>> >> >>> >> >>> 2018-05-07 11:00 GMT+03:00 Martin Sivak <[email protected]>: >> >>>> >> >>>> Hi, >> >>>> >> >>>> I think what you are looking for is mostly this: >> >>>> https://github.com/oVirt/vdsm/blob/master/lib/vdsm/api/vdsm-api.yml >> >>>> >> >>>> The best way to see what the traffic is is to disable SSL. The >> >>>> postgres database is installed and accessible using the postgres user >> >>>> (the engine user is not allowed to access it directly). >> >>>> >> >>>> You might also be interested in the vdsm fake project we use as node >> >>>> simulator. Its readme will tell you exactly how to do this: >> >>>> https://github.com/oVirt/ovirt-vdsmfake >> >>>> >> >>>> I wrote an article some time ago that explained how to setup a >> >>>> development environment without real hosts: >> >>>> >> >>>> https://www.ovirt.org/blog/2016/11/testing-ovirt-changes-wit >> hout-cluster/ >> >>>> >> >>>> Might I ask what you goal is? >> >>>> >> >>>> Best regards >> >>>> >> >>>> -- >> >>>> Martin Sivak >> >>>> SLA / oVirt >> >>>> >> >>>> On Sun, May 6, 2018 at 6:26 AM, Anastasiya Ruzhanskaya >> >>>> <[email protected]> wrote: >> >>>> > Hello everyone! >> >>>> > Currently I want to determine what information is included in >> messages >> >>>> > passing from oVirt engine to VDSM on ovirt-node. >> >>>> > >> >>>> > I made up a really simple configuration with one VM representing >> >>>> > engine, >> >>>> > another - node, a managed to successfully launch a single VM on >> this >> >>>> > node. >> >>>> > However, I have chosen to configure everything automatically. >> >>>> > Currently >> >>>> > traffic is encrypted with default certificates. >> >>>> > So, there are three options for me and no one of them really works. >> >>>> > >> >>>> > 1) Find the format of messages ( what the fields are, session id >> for >> >>>> > example) in docs, but I didn't manage to find it; >> >>>> > 2) Use wireshark to decrypt the traffic and the apply maybe a json >> >>>> > -dissector to the decrypted data. I have tried many solutions ( >> thanks >> >>>> > god I >> >>>> > have rsa private and public keys but there is another session key >> >>>> > which is >> >>>> > generated every time engine starts to communicate with vdsm, which >> I >> >>>> > cannot >> >>>> > get with the help of sslkeylog file or ld_preload technology. >> >>>> > Maybe someone knows the exact methodology how to do this correctly? >> >>>> > >> >>>> > 3) Turn off ssl in oVirt. It is simple to do that for vdsm, but for >> >>>> > engine, >> >>>> > according to answers on oVirt site, I should do 2 requests to the >> >>>> > database. >> >>>> > I was really surprised that psql was not installed by oVirt on my >> >>>> > system. >> >>>> > How did it then created a default database? ( I have chosen to >> create >> >>>> > all >> >>>> > locally and with default configurations). >> >>>> > I mean these two commands : >> >>>> > >> >>>> > https://www.ovirt.org/develop/developer-guide/vdsm/connectin >> g-development-vdsm-to-engine/ >> >>>> > . I have a following error there : >> >>>> > psql: FATAL: Peer authentication failed for user "engine" >> >>>> > >> >>>> > Could you please guide my what method is the best and how should I >> >>>> > correct >> >>>> > my faults there? >> >>>> > >> >>>> > >> >>>> > _______________________________________________ >> >>>> > Devel mailing list >> >>>> > [email protected] >> >>>> > http://lists.ovirt.org/mailman/listinfo/devel >> >>> >> >>> >> >>> >> >>> _______________________________________________ >> >>> Devel mailing list >> >>> [email protected] >> >>> http://lists.ovirt.org/mailman/listinfo/devel >> >> >> >> >> > >> > >
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