Hi CloudStack dev team, How do I contribute to the docs? Can any PMC (i don't know the full form) committee member help me and Ron with these issues? We would require someone who knows the internal working of cloudstack so that we can prepare accurate and precise docs which work and helps new users understand cloudstack better.
Thanks and regards, Parth Patel On Sun, 15 Apr 2018 at 19:14 Ron Wheeler <rwhee...@artifact-software.com> wrote: > I would like to work with someone who knows the truth about these issues. > Having someone who is not a committer working on the doc team helps a > lot so that insider knowledge is not assumed to be widely known. > > The accuracy of the documentation is not that bad but in programming, > you can not have an "almost correct" product. > The documentation is one of the big barriers to entry. > > Besides being wrong or outdated which makes it hard to use, it also > projects an image of low quality and sloppy craftsmanship. > > Using iptables in a CentOS7 environment just says that your product is > dated and not keeping up with modern thinking. > > $ iptables -I INPUT -p tcp -m tcp --dport 22 -j ACCEPT > should be > firewall-cmd --zone=public --add-port=22 --permanent > or, even better, > firewalld-cmd --zone=public --add-service=sshd --permanent > > Much clearer that the rather obscure iptables statement which is cryptic > to say the least. > > It is not hard to fix the docs to use Firewalld. > > The current installation does not suggest removing Firewalld so I gather > that Cloudstack runs just fine with Firewalld. > The problem appears to just exist in the docs. > > Ron > > On 15/04/2018 7:12 AM, Parth Patel wrote: > > Hi Ron, > > > > Thanks for identifying this pressing issues. Many of my friends to whom I > > have recommended to use Cloudstack (at UG level) say that it the docs are > > mostly using CentOS 6's commands for RHEL/CentOS and that many a times > they > > have ran into issues with the documentation. What I do for host KVM > > installation is stop and disable the firewalld, and then install > > iptables-services package in CentOS 7. I think Cloudstack regulates the > > firewall using iptables, so firewalld support would have to change the > way > > ACS manages network. I have personally prepared a host KVM installation > > document (almost like quick install guide) which includes the changes or > > deviations you need to do from the official documentation. If ACS > community > > needs help in documentation work, I can help as I have few months until > the > > start of my masters. > > > > Your all other mails too, are relevant. I had a tough time figuring out > and > > explaining each concept to my colleagues during my internship at a > company > > as most of the ACS documentation is dated and is no longer relevant. I > was > > thinking to implement a ACS plugin, but as there were no sufficient docs > > available I gave up on it. I don't want anyone to feel the same despair I > > experienced if they wanted to extend ACS and add to the ACS community. I > > have by far loved ACS more than OpenStack and would certainly love to > > contribute to it. > > > > Regards, > > Parth Patel > > > > On Sun, 15 Apr 2018 at 10:09 Ron Wheeler <rwhee...@artifact-software.com > > > > wrote: > > > >> > http://docs.cloudstack.apache.org/projects/cloudstack-installation/en/4.11/hypervisor/kvm.html > >> > >> I am surprised to see that RedHat is not supported/recommended. > >> > >> What about Atomic? CoreOS? > >> > >> *Homogeneous CPUs* > >> > >> "All hosts within a cluster must be homogenous. The CPUs must be of the > >> same type, count, and feature flags" > >> This appears to be an attempt to add some flesh to the definition of > >> homogeneous. > >> What does type mean - AMD vs Intel? Can you really not use an Athlon > >> in the same cluster as a Phenom? > >> > >> Count of what? CPUs? > >> > >> Surely not all feature flags matter? > >> > >> What is the real restriction? > >> > >> When you deploy CloudStack, the hypervisor host must not have any VMs > >> already running. These will be destroy by CloudStack > >> > >> Might be better expressed as > >> When you deploy CloudStack, any VMs already running on the hypervisor > >> host will be destroyed by CloudStack. > >> > >> *Configure CPU model for KVM guest (Optional)* > >> > >> By default, the CPU model of KVM instance is likely QEMU Virtual CPU > >> version x.x.x with least CPU features exposed. > >> > >> likely??? What does this mean? > >> > >> *CentOS 7 uses Firewalld** > >> * > >> > >> The section on opening ports in the firewall uses iptables which is no > >> longer used in CentOS 7* > >> * > >> > >> -- > >> Ron Wheeler > >> President > >> Artifact Software Inc > >> email: rwhee...@artifact-software.com > >> skype: ronaldmwheeler > >> phone: 866-970-2435, ext 102 <(866)%20970-2435> <(866)%20970-2435> > >> > >> > > -- > Ron Wheeler > President > Artifact Software Inc > email: rwhee...@artifact-software.com > skype: ronaldmwheeler > phone: 866-970-2435, ext 102 <(866)%20970-2435> > >