[CentOS] renaming mdadm name

2016-10-18 Thread Phil Manuel
Hi I have a disk which two of the partitions are part of a RAID1 setup. I'm trying to rename the the second raided partition mdadm -E /dev/sdc4 /dev/sdc4: Magic : a92b4efc Version : 1.2 Feature Map : 0x1 Array UUID : 83d7657b:ebfddcb7:36b0fa14:d29a350c Name :

Re: [CentOS] SSH Weak Ciphers

2016-10-18 Thread Gordon Messmer
On 10/18/2016 03:28 PM, Clint Dilks wrote: So first question is are people generally modifying the list of ciphers supported by the ssh client and sshd? I suspect that "generally" people are not. I do, because I can, and so that I can offer at least some advice to people who aim to do so.

Re: [CentOS] SSH Weak Ciphers

2016-10-18 Thread Alice Wonder
On CentOS 7 I put the following at the end of ssh KexAlgorithms curve25519-sha...@libssh.org,diffie-hellman-group-exchange-sha256 I believe that prevents the CBC ciphers from being used. CentOS 6 I *think* does not support curve25519 so that one may not be an option for CentOS 6. That really

[CentOS] SSH Weak Ciphers

2016-10-18 Thread Clint Dilks
Hi, In a recent security review some systems I manage were flagged due to supporting "weak" ciphers, specifically the ones listed below. So first question is are people generally modifying the list of ciphers supported by the ssh client and sshd? On CentOS 6 currently it looks like if I remove a

[CentOS] glxinfo problem

2016-10-18 Thread Mahmoud A. A. Ibrahim
Dear Centos Users We are running centos on our HPC. Indeed, we have a problem with running some software using X11 server such as pymol. For your information, we are using cygwin to access to the hpc (using ssh -X -Y usern...@xxx.xxx.xxx.xxx) When we are testing glxinfo on my desktop, it gives us t

Re: [CentOS] Lockd: failed to reclaim lock for pid ...

2016-10-18 Thread John R Pierce
On 10/18/2016 12:32 PM, Leroy Tennison wrote: -> Is there a way to get a date stamp for the dmesg? At least on CentOS7: dmesg -T yeah, thats new to el7 ... -- john r pierce, recycling bits in santa cruz ___ CentOS mailing list CentOS@centos.org ht

Re: [CentOS] Lockd: failed to reclaim lock for pid ...

2016-10-18 Thread Leroy Tennison
-> Is there a way to get a date stamp for the dmesg? At least on CentOS7: dmesg -T - Original Message - From: "Dan Hyatt" To: "CentOS mailing list" Sent: Tuesday, October 18, 2016 1:36:46 PM Subject: [CentOS] Lockd: failed to reclaim lock for pid ... My environment is "heterogeneous" m

[CentOS] Lockd: failed to reclaim lock for pid ...

2016-10-18 Thread Dan Hyatt
My environment is "heterogeneous" my authentication and home server are currently stuck on a 1G shared network, the production servers and storage servers are on a bonded 40G network, all are in the same VLAN. I have about 100 servers on the 40GB bonded network each with 12cores and 128GB of me

Re: [CentOS] Disabling sound chip

2016-10-18 Thread Alice Wonder
On 10/18/2016 12:10 AM, Barry Brimer wrote: I tried creating /etc/modprobe.d/blacklist with the following : blacklist snd_hda_intel blacklist snd_hda_codec_hdmi That didn't work. I doubt this is it, but it is easy to test. For some reason I thought that anything in modprobe.d had to end

Re: [CentOS] Disabling sound chip

2016-10-18 Thread Barry Brimer
>I tried creating /etc/modprobe.d/blacklist with the following : > >blacklist snd_hda_intel >blacklist snd_hda_codec_hdmi > >That didn't work. > I doubt this is it, but it is easy to test. For some reason I thought that anything in modprobe.d had to end in .conf to be processed. I could be wron