Re: [CentOS] remote disk decryption on centos?

2021-03-12 Thread ept8ept8
> Am 12.03.21 um 22:51 schrieb ept8e...@secmail.pro: >> Hi I was reading about how unlock encrypted root partition from remote >> (unattended). I'd like asking what is compatible way for this in centos >> and commonly used by administrators? >> >> I think most simple is install dropbear in

Re: [CentOS] remote disk decryption on centos?

2021-03-12 Thread Leon Fauster via CentOS
Am 12.03.21 um 22:51 schrieb ept8e...@secmail.pro: Hi I was reading about how unlock encrypted root partition from remote (unattended). I'd like asking what is compatible way for this in centos and commonly used by administrators? I think most simple is install dropbear in initramfs for allow

Re: [CentOS] remote disk decryption on centos?

2021-03-12 Thread Barry Brimer
On Fri, 12 Mar 2021 ept8e...@secmail.pro wrote: Hi I was reading about how unlock encrypted root partition from remote (unattended). I'd like asking what is compatible way for this in centos and commonly used by administrators? I think most simple is install dropbear in initramfs for allow

[CentOS] remote disk decryption on centos?

2021-03-12 Thread ept8ept8
Hi I was reading about how unlock encrypted root partition from remote (unattended). I'd like asking what is compatible way for this in centos and commonly used by administrators? I think most simple is install dropbear in initramfs for allow remote SSH and manual enter passphrase. I find many

Re: [CentOS] Expand XFS filesystem on CentOS Linux release 8.2.2004 (Core)

2021-03-12 Thread Gordon Messmer
On 3/12/21 4:45 AM, Kaushal Shriyan wrote: Is there a way to expand xfs filesystem /dev/nvme0n1p2 which is 7.8G and occupy the remaining free disk space of 60GB? Can you set up an identical EC2 instance to test the process?  I definitely wouldn't do this on a system with data that you need,

Re: [CentOS] Expand XFS filesystem on CentOS Linux release 8.2.2004 (Core)

2021-03-12 Thread Simon Matter
> On Fri, Mar 12, 2021 at 7:59 PM Rainer Duffner > wrote: > >> >> >> > Am 12.03.2021 um 15:23 schrieb Thomas Mueller : >> > >> > On 3/12/21 1:45 PM, Kaushal Shriyan wrote: >> >> Is there a way to expand xfs filesystem /dev/nvme0n1p2 which is 7.8G >> and >> >> occupy the remaining free disk space

Re: [CentOS] Expand XFS filesystem on CentOS Linux release 8.2.2004 (Core)

2021-03-12 Thread Kaushal Shriyan
On Fri, Mar 12, 2021 at 7:59 PM Rainer Duffner wrote: > > > > Am 12.03.2021 um 15:23 schrieb Thomas Mueller : > > > > On 3/12/21 1:45 PM, Kaushal Shriyan wrote: > >> Is there a way to expand xfs filesystem /dev/nvme0n1p2 which is 7.8G and > >> occupy the remaining free disk space of 60GB? > > >

Re: [CentOS] Dual WAN on EL8 desktop.

2021-03-12 Thread Lorenzo Quatrini
I think you need policy routing: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/configuring_and_managing_networking/configuring-policy-based-routing-to-define-alternative-routes_configuring-and-managing-networking

Re: [CentOS] Expand XFS filesystem on CentOS Linux release 8.2.2004 (Core)

2021-03-12 Thread Rainer Duffner
> Am 12.03.2021 um 15:23 schrieb Thomas Mueller : > > On 3/12/21 1:45 PM, Kaushal Shriyan wrote: >> Is there a way to expand xfs filesystem /dev/nvme0n1p2 which is 7.8G and >> occupy the remaining free disk space of 60GB? > > parted porbably could do it. there is also a gparted gui >

Re: [CentOS] Expand XFS filesystem on CentOS Linux release 8.2.2004 (Core)

2021-03-12 Thread Thomas Mueller
On 3/12/21 1:45 PM, Kaushal Shriyan wrote: Is there a way to expand xfs filesystem /dev/nvme0n1p2 which is 7.8G and occupy the remaining free disk space of 60GB? parted porbably could do it. there is also a gparted gui (https://gparted.org/), but doesn't seem to be in CentOS 8. Maybe boot

Re: [CentOS] Expand XFS filesystem on CentOS Linux release 8.2.2004 (Core)

2021-03-12 Thread Simon Matter
> Hi, > > Is there a way to expand xfs filesystem /dev/nvme0n1p2 which is 7.8G and > occupy the remaining free disk space of 60GB? > > [root@ip-10-0-0-218 centos]# df -hT --total > Filesystem Type Size Used Avail Use% Mounted on > devtmpfs devtmpfs 1.7G 0 1.7G 0% /dev >

Re: [CentOS] Disk read io very high, but no process perform io read

2021-03-12 Thread Adrian Sevcenco
On 3/12/21 12:25 PM, yf chu wrote: The applications on all those servers are same. They are working on same data. I still don't know why the size of buff/cache is different between different servers. You might want to check the kernel threads... If you use md arrays you can have very high load

[CentOS] Expand XFS filesystem on CentOS Linux release 8.2.2004 (Core)

2021-03-12 Thread Kaushal Shriyan
Hi, Is there a way to expand xfs filesystem /dev/nvme0n1p2 which is 7.8G and occupy the remaining free disk space of 60GB? [root@ip-10-0-0-218 centos]# df -hT --total Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 1.7G 0 1.7G 0% /dev tmpfs

Re: [CentOS] Disk read io very high, but no process perform io read

2021-03-12 Thread yf chu
The applications on all those servers are same. They are working on same data. I still don't know why the size of buff/cache is different between different servers. At 2021-03-12 16:35:09, "Simon Matter" wrote: >Hi, > >You said that you have multiple systems running this same

Re: [CentOS] Disk read io very high, but no process perform io read

2021-03-12 Thread Simon Matter
Hi, You said that you have multiple systems running this same application. But, do they work with the same data on disk or are there big differences? From how I understand the figures below, your buff/cache seems a bit low if you read a lot of data from disk. If you read a lot of data and

Re: [CentOS] Dual WAN on EL8 desktop.

2021-03-12 Thread Thomas Stephen Lee
On Wed, Feb 17, 2021 at 2:04 AM Kenneth Porter wrote: > > --On Tuesday, February 16, 2021 12:00 PM +0530 Thomas Stephen Lee > wrote: > > > The solution should be a software one without acquiring new hardware. > > What is ideal is the bandwidth of two connections and half bandwidth > > when one