Re: [CentOS] Could not complete SSL handshake to Amazon EC2 host

2015-05-04 Thread Eric Lehmann
Hi Some more points: Does the user nagios have rights to nrpe binary and config file? Check nrpe.cfg for nrpe_user=nagios and nrpe_group=nagios. To activate logging: As default, nrpe log to syslog BUT you have to add daemon.debug to /etc/rsyslog.conf : **.info;mail.none;authpriv.none;cron.none;da

[CentOS] CentOS 7, NFS 4, and a non ext4 fs (like zfs)

2015-05-04 Thread tballin
n do? Is the problem known? Is there a workaround , patch or fix? I am still unsure if I missed something completely because the problem is just so serious... With kind regards Timo Ballin ESET 11570 (20150504) The message was checked by ESET Mail Security. _

Re: [CentOS] CentOS 7, NFS 4, and a non ext4 fs (like zfs)

2015-05-04 Thread John R Pierce
On 5/4/2015 1:09 AM, tballin wrote: Hello, we want to migrate to CentOS 7(.1) , Server, Client etc ... Right now we need to suspend that because we have some serious issues with NFS4 shared ZFS ( kernel module - zfs on linux project ) Volumes and CentOS 7 clients. Our current server are Cen

Re: [CentOS] CentOS 7, NFS 4, and a non ext4 fs (like zfs)

2015-05-04 Thread tballin
h issues. AFAIK, ZFS on Linux is still considered experimental. ESET 11570 (20150504) The message was checked by ESET Mail Security. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] VPN connection before login

2015-05-04 Thread Johnny Hughes
On 05/01/2015 02:25 PM, Gordon Messmer wrote: > On 05/01/2015 08:58 AM, Tim wrote: >> I have an openvpn server running. > > Probably the easiest thing to do with OpenVPN would be to use RSA > authentication and configure openvpn to run on boot at the client. I do this on several machines via scri

Re: [CentOS] Kvm + libvirt + virt-manager

2015-05-04 Thread Johnny Hughes
On 05/01/2015 12:30 PM, Alessandro Baggi wrote: > Hi list, > I have updated C7 to 7.1 and get some issue (I don't know if problems > depend from upgrade). > My first problem is on virt-manager that crash after some time. From system > messages I get that virt-manager is crashed with signal sigsegv

Re: [CentOS] can't disable tcp6 on centos 7

2015-05-04 Thread Mike Burger
On 2015-05-03 6:55 pm, Tim Dunphy wrote: It's listening on both IPv6 and IPv4. Specifically, why is that a problem? The central problem seems to be that the monitoring host can't hit nrpe on port 5666 UDP. [root@monitor1:~] #/usr/local/nagios/libexec/check_nrpe -H puppet.mydomain.com CHE

[CentOS] syncookies.c

2015-05-04 Thread Ibrahim Celikbilek
Default,syncookies are activate when syn list(backlog queue) is full. I want hybrid system. I propose a system , syncookies active dynamic per connection . where will I write code , where syncookies system does call in the code file. ___ CentOS mailing l

Re: [CentOS] CentOS 7, NFS 4, and a non ext4 fs (like zfs)

2015-05-04 Thread Jonathan Billings
On Mon, May 04, 2015 at 10:09:04AM +0200, tballin wrote: > It really does not seem to be a zfs issue - it does look more like a nfs > problem with certain filessystems. I asked this already on the zfs mailing > list. > > So is there something I can do? > Is the problem known? > Is there a workarou

Re: [CentOS] can't disable tcp6 on centos 7

2015-05-04 Thread Jonathan Billings
On Sun, May 03, 2015 at 08:25:45PM -0400, Tim Dunphy wrote: > Rather than a yum install. If I install the nrpe package from yum I don't > find a check_nrpe script on the system for some reason! That's because the 'check_nrpe' command isn't in the nrpe package. It's in the nagios-plugins-nrpe packa

Re: [CentOS] can't disable tcp6 on centos 7

2015-05-04 Thread Tim Dunphy
> > On Sun, May 03, 2015 at 08:25:45PM -0400, Tim Dunphy wrote: > > > Rather than a yum install. If I install the nrpe package from yum I don't > > find a check_nrpe script on the system for some reason! > That's because the 'check_nrpe' command isn't in the nrpe package. > It's in the nagios-plugi

Re: [CentOS] VPN connection before login

2015-05-04 Thread Leon Fauster
Am 01.05.2015 um 17:58 schrieb Tim : > I imagine something like Cisco AnyConnect on Windows, where you can connect > before > login to the machine. So afterwards user specific network shares are > available and > can be connect via scripts. > > I have an openvpn server running. First I would c

Re: [CentOS] can't disable tcp6 on centos 7

2015-05-04 Thread Gordon Messmer
On 05/03/2015 03:55 PM, Tim Dunphy wrote: You mention that it's listening on both tcp v4 and v6. But I only see v6 in that output. How are you determining that On Linux, IPv4 is mapped inside the IPv6 space. An application that listens on an address-less v6 port is listening on both IPv4 and

Re: [CentOS] Could not complete SSL handshake to Amazon EC2 host

2015-05-04 Thread Arun Khan
On Fri, May 1, 2015 at 10:16 AM, Tim Dunphy wrote: > I am trying to monitor a host in the Amazon EC2 cloud. > > Yet when I try to check NRPE from the monitoring host I am getting an SSL > handshake error: > > [root@monitor1:~] #/usr/local/nagios/libexec/check_nrpe -H ops.jokefire.com > CHECK_NRP

Re: [CentOS] nfs (or tcp or scheduler) changes between centos 5 and 6?

2015-05-04 Thread Matt Garman
On Thu, Apr 30, 2015 at 7:31 AM, Peter van Hooft wrote: >> You may want to try reducing sunrpc.tcp_max_slot_table_entries . >> In CentOS 5 the number of slots is fixed: sunrpc.tcp_slot_table_entries = 16 >> In CentOS 6, this number is dynamic with a maximum of >> sunrpc.tcp_max_slot_table_entries