Re: [CentOS] Slow terminal response Centos 7.7 1908

2020-07-03 Thread Erick Perez - Quadrian Enterprises
"si / software interrupts" value was 0.0 and right now with all working fine, continues to be 0.0 On Fri, Jul 3, 2020 at 11:23 AM Strahil Nikolov wrote: > Hi Erick, > > what was the value of 'si' in top ? > > Best Regards, > Strahil Nikolov > > На 3 юли 2020 г. 18:48:30 GMT+03:00, Erick Perez

Re: [CentOS] CentOS7 and NFS

2020-07-03 Thread Charles Polisher via CentOS
On 2020-06-01 11:08, Patrick Bégou wrote: > >> I need some help with NFSv4 setup/tuning. I have a dedicated nfs server > >> (2 x E5-2620  8cores/16 threads each, 64GB RAM, 1x10Gb ethernet and 16x > >> 8TB HDD) used by two servers and a small cluster (400 cores). All the > >> servers are running

Re: [CentOS] disk on vm with kvm

2020-07-03 Thread Alexander Dalloz
Am 03.07.2020 um 18:54 schrieb Rick Gutierrez: hi list, i am trying to change the input and output scheduler on my disks, and it does not allow me , I have several virtualized vm over kvm, and when I try to make the change it shows me this message: echo "noop" > /sys/block/vda/queue/scheduler

[CentOS] disk on vm with kvm

2020-07-03 Thread Rick Gutierrez
hi list, i am trying to change the input and output scheduler on my disks, and it does not allow me , I have several virtualized vm over kvm, and when I try to make the change it shows me this message: echo "noop" > /sys/block/vda/queue/scheduler -bash: echo: write error: Invalid argument

Re: [CentOS] Slow terminal response Centos 7.7 1908

2020-07-03 Thread Strahil Nikolov via CentOS
Hi Erick, what was the value of 'si' in top ? Best Regards, Strahil Nikolov На 3 юли 2020 г. 18:48:30 GMT+03:00, Erick Perez - Quadrian Enterprises написа: >It was found that the software NIC team created in Centos was having >issues due to a failing network cable. The team was going berserk

Re: [CentOS] Slow terminal response Centos 7.7 1908

2020-07-03 Thread Erick Perez - Quadrian Enterprises
It was found that the software NIC team created in Centos was having issues due to a failing network cable. The team was going berserk with up/down changes. On Fri, Jul 3, 2020 at 10:12 AM Erick Perez - Quadrian Enterprises < epe...@quadrianweb.com> wrote: > Hey! > I have a strange condition

[CentOS] Slow terminal response Centos 7.7 1908

2020-07-03 Thread Erick Perez - Quadrian Enterprises
Hey! I have a strange condition in one of the servers that I don't where to start looking. I login to the server via SSH (cant doit any other way) and anything that I type is slow HTTP sessions timeout waiting for screen redraw. So, the server is acting "slow". server is bare metal. no virtual