raw sockets on 8.4 jails

2013-10-23 Thread Mars G. Miro
Hi list, On a jail on FreeBSD 8.4R-p4 root@waspb1:~# ping -a 4.2.2.2 ping: socket: Operation not permitted root@waspb1:~# nc -uv 4.2.2.2 53 Connection to 4.2.2.2 53 port [udp/domain] succeeded! ^C root@waspb1:~# sysctl security.jail.jailed security.jail.jailed: 1 root@waspb1:~#

ZFS-FreeBSD + postgresql performance

2013-10-23 Thread Albert Shih
Hi I would like to known if someone here have in production a FreeBSD server with postgresql and the FS for the data of postgresql is a ZFS pool. I'm going to buy some server with 96Go of Ram and a jbod of 12 disks (4To each) The purpose is to have everything on this zfs pool (except the system

Re: ZFS-FreeBSD + postgresql performance

2013-10-23 Thread Mark Felder
On Wed, Oct 23, 2013, at 11:25, Albert Shih wrote: > Hi > > I would like to known if someone here have in production a FreeBSD server > with postgresql and the FS for the data of postgresql is a ZFS pool. > > I'm going to buy some server with 96Go of Ram and a jbod of 12 disks (4To > each) > >

Re: ZFS-FreeBSD + postgresql performance

2013-10-23 Thread Michael Schmiedgen
On 10/23/13 19:14, Mark Felder wrote: On Wed, Oct 23, 2013, at 11:25, Albert Shih wrote: My question is about the performance, I known ZFS eat all memory he can have (or almost), so what append when we run database like postgresql and jail ? (it's also the reason of 96 Go ram). Sorry for cross-