scl enable rh-postgresql95 'psql -U postgres' 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 <msi...@redhat.com>: > 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 > <anastasiya.ruzhansk...@frtk.ru> 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 <emes...@redhat.com>: > >> > >> > >> > >> On Mon, May 7, 2018 at 11:40 AM, Anastasiya Ruzhanskaya > >> <anastasiya.ruzhansk...@frtk.ru> 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 <msi...@redhat.com>: > >>>> > >>>> 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- > without-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 > >>>> <anastasiya.ruzhansk...@frtk.ru> 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/ > connecting-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 > >>>> > Devel@ovirt.org > >>>> > http://lists.ovirt.org/mailman/listinfo/devel > >>> > >>> > >>> > >>> _______________________________________________ > >>> Devel mailing list > >>> Devel@ovirt.org > >>> http://lists.ovirt.org/mailman/listinfo/devel > >> > >> > > >
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