[CentOS] Huge write amplification with thin provisioned logical volumes

2016-12-05 Thread Radu Radutiu
Hi, I've noticed huge write amplification problem with thinly provisioned logical volumes and I wondered if anyone can explain why it happens and if and how can be fixed. The behavior is the same on Centos 6.8 and Centos 7.2. I have a NVME card (Intel DC P3600 -2 TB) on which I create a thinly p

[CentOS] CentOS ISO Build process

2016-12-05 Thread Olivier BONHOMME
Hello the list, For a personal use, I would be intersted in creating my own custom CentOS ISO. For that, I would love to use the build process used for the the official ISOs generation. Is the documentation about this release process and the relative tools and configuration files are available

Re: [CentOS] CentOS ISO Build process

2016-12-05 Thread Alice Wonder
On 12/05/2016 06:01 AM, Olivier BONHOMME wrote: Hello the list, For a personal use, I would be intersted in creating my own custom CentOS ISO. For that, I would love to use the build process used for the the official ISOs generation. Is the documentation about this release process and the rel

Re: [CentOS] SCL devtoolset-3 or 4 without eclipse?

2016-12-05 Thread Dave Johansen
On Fri, Nov 18, 2016 at 10:47 AM, Robert Arkiletian wrote: > Is there a way to install devtoolset packages without the bloat of eclipse? > > I just want the new compiler and toolchain, not a big IDE. > The packages can be installed individually. For example: yum install devtoolset-3-gcc-c++