Re: [CentOS] bcachefs-tools

2019-07-25 Thread Mike
On Thu, Jul 25, 2019 at 11:20 AM Chris Schanzle wrote: > Hi Mike, > > You say (twice) all the dependencies are installed but you didn't say > specifically what you installed. I suspect you didn't install the > corresponding -devel packages which provide the files you need for > compiling/link

Re: [CentOS] bcachefs-tools

2019-07-25 Thread Mike
On Thu, Jul 25, 2019 at 10:45 AM Nux! wrote: > > You could try to get this slightly old rpm, save you the build troubles > (untested): > http://ftp5.gwdg.de/pub/opensuse/repositories/home:/garloff:/storage/RHEL_7/x86_64/ Thanks I may go back to this repo if I can't get it done with more current p

[CentOS] Fastboot and Google pixel 3a

2019-07-25 Thread H
Has anyone used fastboot together with the Google Pixel 3a/3a XL phone? I cannot get it to be recognized and wonder if the version of fastboot available for Centos 7 may not be recent enough? It does work with older phones I have so the setup should be correct. _

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread Nataraj
On 7/25/19 4:31 PM, Nataraj wrote: > It doesn't really help those clients I can not run name servers on, > though. Another alternative is to look at the multicast dns (mdns) protocol.  I have no experience with it, so I can't say very much, but I know it exists.  I'm pretty sure it's inplemented i

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread Nataraj
On 7/25/19 1:10 PM, hw wrote: >> >> Configure all dns servers as primary slaves (plus 1 primary master) for >> your own domains.  I have never seen problems with resolution of local >> dns domains when the Internet was down. > > It seemed to have to do with the TTL for the local names being too > s

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread Giles Coochey
On 25/07/2019 22:17, Giles Coochey wrote: Separate DNS servers must be on a different subnet according to RFC2182 (https://tools.ietf.org/html/rfc2182): Secondary servers must be placed at both topologically and    geographically dispersed locations on the Internet, to minimise the    likeli

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread Giles Coochey
On 25/07/2019 20:39, John Pierce wrote: On Thu, Jul 25, 2019 at 10:32 AM hw wrote: I can't help it when the primary name server goes down because the UPS fails the self test and tells the server it has 2 minutes or so left in wich case the server figures it needs to shut down. I wanted bett

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread hw
On 7/25/19 7:10 PM, Nataraj wrote: [...] I meant to say: Configure all dns servers as secondary/slaves (one should be the primary master) for your own domains. Thos means that all of your servers are authoritative for your own domains, so they cannot fail on local dns lookups due to Interne

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread Paul Heinlein
On Thu, 25 Jul 2019, hw wrote: On Linux systems, you can set the timeout in /etc/resolv.conf, e.g., # I think the default nameserver timeout is 5; use rotate # option if you prefer round-robin queries rather than # always using the first-listed first nameserver 10.11.12.13 timeout:2 rotate

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread hw
On 7/25/19 9:39 PM, John Pierce wrote: On Thu, Jul 25, 2019 at 10:32 AM hw wrote: I can't help it when the primary name server goes down because the UPS fails the self test and tells the server it has 2 minutes or so left in wich case the server figures it needs to shut down. I wanted better

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread hw
On 7/25/19 9:11 PM, mark wrote: hw wrote: On 7/25/19 4:07 PM, Giles Coochey wrote: Sounds like you're performing maintenance on your servers (a) too often (b) during office / peak hours I can't help it when the primary name server goes down because the UPS fails the self test and tells t

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread hw
On 7/25/19 7:58 PM, Paul Heinlein wrote: On Thu, 25 Jul 2019, hw wrote: On 7/25/19 3:28 PM, Leroy Tennison wrote: If you don't want multiple DNS server entries on the client I'm ok with them, only the problem is that the clients take their timeouts when a server is unreachable, and users p

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread mark
John Pierce wrote: > On Thu, Jul 25, 2019 at 10:32 AM hw wrote: > >> I can't help it when the primary name server goes down because the UPS >> fails the self test and tells the server it has 2 minutes or so left in >> wich case the server figures it needs to shut down. I wanted better >> UPSs ...

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread hw
On 7/25/19 5:14 PM, Nataraj wrote: On 7/25/19 6:48 AM, rai...@ultra-secure.de wrote: Am 2019-07-25 15:41, schrieb hw: On 7/25/19 2:53 PM, rai...@ultra-secure.de wrote: Am 2019-07-25 14:51, schrieb hw: Hi, how can DNS reliability, as experienced by clients on the LAN who are sending queries,

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread John Pierce
On Thu, Jul 25, 2019 at 10:32 AM hw wrote: > I can't help it when the primary name server goes down because the UPS > fails > the self test and tells the server it has 2 minutes or so left in wich case > the server figures it needs to shut down. I wanted better UPSs ... > critical infrastructur

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread mark
hw wrote: > On 7/25/19 4:07 PM, Giles Coochey wrote: >> Sounds like you're performing maintenance on your servers >> >> >> (a) too often >> (b) during office / peak hours >> > > I can't help it when the primary name server goes down because the UPS > fails the self test and tells the server it has

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread Leon Fauster via CentOS
> Am 25.07.2019 um 19:58 schrieb Paul Heinlein : > > On Thu, 25 Jul 2019, hw wrote: > >> On 7/25/19 3:28 PM, Leroy Tennison wrote: >>> If you don't want multiple DNS server entries on the client >> >> I'm ok with them, only the problem is that the clients take their timeouts >> when a server i

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread John Pierce
On Thu, Jul 25, 2019 at 11:00 AM Paul Heinlein wrote: > On Thu, 25 Jul 2019, hw wrote: > > > On 7/25/19 3:28 PM, Leroy Tennison wrote: > >> If you don't want multiple DNS server entries on the client > > > > I'm ok with them, only the problem is that the clients take their > timeouts > > when a s

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread Paul Heinlein
On Thu, 25 Jul 2019, hw wrote: On 7/25/19 3:28 PM, Leroy Tennison wrote: If you don't want multiple DNS server entries on the client I'm ok with them, only the problem is that the clients take their timeouts when a server is unreachable, and users panic. On Linux systems, you can set the ti

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread hw
On 7/25/19 4:07 PM, Giles Coochey wrote: > > On 25/07/2019 13:51, hw wrote: >> Hi, >> >> how can DNS reliability, as experienced by clients on the LAN who are >> sending queries, be increased? >> >> Would I have to set up some sort of cluster consisting of several >> servers all providing DNS serv

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread hw
On 7/25/19 4:49 PM, Nux! wrote: > I'm about to do an overhaul of the DNS service at work and my plan is to use > powerdns recursor + dnsdist + keepalived. I've more or less done the overhaul, only some sort of failover thing is missing ... I'll check those out, thanks! __

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread hw
On 7/25/19 3:28 PM, Leroy Tennison wrote: > If you don't want multiple DNS server entries on the client I'm ok with them, only the problem is that the clients take their timeouts when a server is unreachable, and users panic. > then a master and (possibly multiple) slave server configuration can

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread Nataraj
On 7/25/19 8:14 AM, Nataraj wrote: > On 7/25/19 6:48 AM, rai...@ultra-secure.de wrote: >> Am 2019-07-25 15:41, schrieb hw: >>> On 7/25/19 2:53 PM, rai...@ultra-secure.de wrote: Am 2019-07-25 14:51, schrieb hw: > Hi, > > how can DNS reliability, as experienced by clients on the LAN

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread Nataraj
On 7/25/19 6:48 AM, rai...@ultra-secure.de wrote: > Am 2019-07-25 15:41, schrieb hw: >> On 7/25/19 2:53 PM, rai...@ultra-secure.de wrote: >>> Am 2019-07-25 14:51, schrieb hw: Hi, how can DNS reliability, as experienced by clients on the LAN who are sending queries, be increased?

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread Nux!
I'm about to do an overhaul of the DNS service at work and my plan is to use powerdns recursor + dnsdist + keepalived. --- Sent from the Delta quadrant using Borg technology! On 2019-07-25 14:28, Leroy Tennison wrote: If you don't want multiple DNS server entries on the client then a master a

Re: [CentOS] bcachefs-tools

2019-07-25 Thread Nux!
You could try to get this slightly old rpm, save you the build troubles (untested): http://ftp5.gwdg.de/pub/opensuse/repositories/home:/garloff:/storage/RHEL_7/x86_64/ Bare in mind there is no support in the stock kernel for bcachefs (afaik), you might have better luck with the elrepo kernel-m

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread hw
On 7/25/19 3:48 PM, rai...@ultra-secure.de wrote: > Am 2019-07-25 15:41, schrieb hw: >> On 7/25/19 2:53 PM, rai...@ultra-secure.de wrote: >>> Am 2019-07-25 14:51, schrieb hw: Hi, how can DNS reliability, as experienced by clients on the LAN who are sending queries, be increased?

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread Giles Coochey
On 25/07/2019 13:51, hw wrote: Hi, how can DNS reliability, as experienced by clients on the LAN who are sending queries, be increased? Would I have to set up some sort of cluster consisting of several servers all providing DNS services which is reachable under a single IP address known to th

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread rainer
Am 2019-07-25 15:41, schrieb hw: On 7/25/19 2:53 PM, rai...@ultra-secure.de wrote: Am 2019-07-25 14:51, schrieb hw: Hi, how can DNS reliability, as experienced by clients on the LAN who are sending queries, be increased? Would I have to set up some sort of cluster consisting of several server

[CentOS] bcachefs-tools

2019-07-25 Thread Mike
Hello, I want to test bachefs file system on CentOS 7. ~$ cat /etc/system-release CentOS Linux release 7.6.1810 (Core) I'm following the bcachefs howto: https://bcachefs.org/Howto/. Having a problem trying to complete make && make install of the bcache-tools. After going through all the depen

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread hw
On 7/25/19 2:53 PM, rai...@ultra-secure.de wrote: > Am 2019-07-25 14:51, schrieb hw: >> Hi, >> >> how can DNS reliability, as experienced by clients on the LAN who are >> sending queries, be increased? >> >> Would I have to set up some sort of cluster consisting of several >> servers all providing

[CentOS] how to increase DNS reliability?

2019-07-25 Thread Leroy Tennison
If you don't want multiple DNS server entries on the client then a master and (possibly multiple) slave server configuration can be set up (I'm assuming ISC DNS - their solution to redundancy/failover is master and slave servers, this may be the way it is with all DNS). keepalived can be used f

Re: [CentOS] CentOS 8 partiitioning for reliability

2019-07-25 Thread hw
On 7/19/19 11:57 PM, Kenneth Porter wrote: > I was just given a Dell R720xd with 160 GB memory and 12x 900 GB drives that > I plan to deploy as my home mail/file/backup server to replace an aging > Supermicro server running CentOS 7. Yeah, it's gross overkill for that and I > expect to tuck most

Re: [CentOS] how to increase DNS reliability?

2019-07-25 Thread rainer
Am 2019-07-25 14:51, schrieb hw: Hi, how can DNS reliability, as experienced by clients on the LAN who are sending queries, be increased? Would I have to set up some sort of cluster consisting of several servers all providing DNS services which is reachable under a single IP address known to th

[CentOS] how to increase DNS reliability?

2019-07-25 Thread hw
Hi, how can DNS reliability, as experienced by clients on the LAN who are sending queries, be increased? Would I have to set up some sort of cluster consisting of several servers all providing DNS services which is reachable under a single IP address known to the clients? Just setting up sever

[CentOS] CentOS-announce Digest, Vol 173, Issue 8

2019-07-25 Thread centos-announce-request
Send CentOS-announce mailing list submissions to centos-annou...@centos.org To subscribe or unsubscribe via the World Wide Web, visit https://lists.centos.org/mailman/listinfo/centos-announce or, via email, send a message with subject or body 'help' to centos-announce-requ.

Re: [CentOS] Failed to start crond

2019-07-25 Thread Alexander Dalloz
Am 2019-07-25 11:12, schrieb Tarik Belaam: Hi, A couple of days ago, cron service stopped been running on my Centos 6. When I try to start with "service crond start" I get this error : "Starting /usr/sbin/crond: [-] Error 0x7a911401 in attaching to process!" Any ideas? Thanks You do not sha

[CentOS] Failed to start crond

2019-07-25 Thread Tarik Belaam
Hi, A couple of days ago, cron service stopped been running on my Centos 6. When I try to start with "service crond start" I get this error : "Starting /usr/sbin/crond: [-] Error 0x7a911401 in attaching to process!" Any ideas? Thanks ___ CentOS mailing