Re: [ClusterLabs] Concept of a Shared ipaddress/resource for generic applicatons

2019-12-27 Thread Valentin Vidić
On Wed, Dec 04, 2019 at 02:44:49PM +0100, Jan Pokorný wrote: > For the record, based on my feedback, iptables-extensions man page is > headed to (finally) align with the actual in-kernel deprecation > message: > https://lore.kernel.org/netfilter-devel/20191204130921.2914-1-p...@nwl.cc/ >From a

Re: [ClusterLabs] Concept of a Shared ipaddress/resource for generic applicatons

2019-12-04 Thread Jan Pokorný
On 03/12/19 23:38 +0100, Valentin Vidić wrote: > On Tue, Dec 03, 2019 at 11:14:41PM +0100, Jan Pokorný wrote: >> The conclusion is hence that even with bleeding edge software >> collection, there's no real problem in using ipt_CLUSTERIP >> (when compiled in or alongside kernel) when a proper

Re: [ClusterLabs] Concept of a Shared ipaddress/resource for generic applicatons

2019-12-03 Thread Valentin Vidić
On Tue, Dec 03, 2019 at 11:14:41PM +0100, Jan Pokorný wrote: > The conclusion is hence that even with bleeding edge software > collection, there's no real problem in using ipt_CLUSTERIP > (when compiled in or alongside kernel) when a proper interface > is used, which may boil down to using an

Re: [ClusterLabs] Concept of a Shared ipaddress/resource for generic applicatons

2019-12-03 Thread Jan Pokorný
On 03/12/19 23:19 +0100, Valentin Vidić wrote: > Interesting enough, ipt_CLUSTERIP still seems to work when using > iptables-legacy :) 5 minutes ago, in another part of this thread :) -- Jan (Poki) pgpS99Ce6dNGb.pgp Description: PGP signature ___

Re: [ClusterLabs] Concept of a Shared ipaddress/resource for generic applicatons

2019-12-03 Thread Valentin Vidić
On Tue, Dec 03, 2019 at 08:38:06PM +0100, Valentin Vidić wrote: > The module might still work but the iptables command from the agent fails: > > [ 842.536916] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully > [ 842.539215] ipt_CLUSTERIP: cannot use CLUSTERIP target from nftables compat

Re: [ClusterLabs] Concept of a Shared ipaddress/resource for generic applicatons

2019-12-03 Thread Jan Pokorný
On 03/12/19 20:38 +0100, Valentin Vidić wrote: > On Tue, Dec 03, 2019 at 03:06:14PM +0100, Jan Pokorný wrote: >> You likely refer to >> >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=43270b1bc5f1e33522dacf3d3b9175c29404c36c >> >> however this extension is

Re: [ClusterLabs] Concept of a Shared ipaddress/resource for generic applicatons

2019-12-03 Thread Valentin Vidić
On Tue, Dec 03, 2019 at 03:06:14PM +0100, Jan Pokorný wrote: > You likely refer to > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=43270b1bc5f1e33522dacf3d3b9175c29404c36c > > however this extension is activelly maintained to this day, so don't > see any

Re: [ClusterLabs] Concept of a Shared ipaddress/resource for generic applicatons

2019-12-03 Thread Jan Pokorný
On 02/12/19 09:50 -0600, Ken Gaillot wrote: > On Sat, 2019-11-30 at 18:58 +0300, Andrei Borzenkov wrote: >> 29.11.2019 17:46, Jan Pokorný пишет: >>> "Clone" feature for IPAddr2 is actually sort of an overloading that >>> agent with an alternative functionality -- trivial low-level load >>>

Re: [ClusterLabs] Concept of a Shared ipaddress/resource for generic applicatons

2019-12-02 Thread Ken Gaillot
On Sat, 2019-11-30 at 18:58 +0300, Andrei Borzenkov wrote: > 29.11.2019 17:46, Jan Pokorný пишет: > > "Clone" feature for IPAddr2 is actually sort of an overloading that > > agent with an alternative functionality -- trivial low-level load > > balancing. You can ignore that if you don't need any

Re: [ClusterLabs] Concept of a Shared ipaddress/resource for generic applicatons

2019-11-30 Thread Andrei Borzenkov
29.11.2019 17:46, Jan Pokorný пишет: On 27/11/19 20:13 +, matt_murd...@amat.com wrote: I finally understand that there is a Apache Resource for Pacemaker that assigns a single virtual ipaddress that "floats" between two nodes as in webservers.

Re: [ClusterLabs] Concept of a Shared ipaddress/resource for generic applicatons

2019-11-29 Thread Jan Pokorný
On 27/11/19 20:13 +, matt_murd...@amat.com wrote: > I finally understand that there is a Apache Resource for Pacemaker > that assigns a single virtual ipaddress that "floats" between two > nodes as in webservers. >

[ClusterLabs] Concept of a Shared ipaddress/resource for generic applicatons

2019-11-28 Thread Matt_Murdock
I finally understand that there is a Apache Resource for Pacemaker that assigns a single virtual ipaddress that "floats" between two nodes as in webservers. https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/high_availability_add-on_administration/ch-service-haaa Can