Re: ZFS + mysql appears to be killing my SSD's

2021-07-07 Thread Pete French
On 07/07/2021 00:01, Pete Wright wrote: i also wonder if this could be a TRIM related issue.  according to zpoolprops(8) TRIM is not enabled by default on pools - but it also has this note (see autotrim): "Be aware that automatic trimming of recently freed data blocks can put significant s

security/rkhunter without hashes after recent STABLE-13 update

2021-07-07 Thread Michael Grimm via freebsd-stable
Hi, I noticed that after my last upgrade to stable/13-n246157 (from stable/13-n246147) that /usr/local/var/lib/rkhunter/db/rkhunter.dat started lacking hashes. Regarding rkhunter.conf the default setting is: HASH_CMD=SHA256 and: If just the command name is given, and it is on

Re: security/rkhunter without hashes after recent STABLE-13 update

2021-07-07 Thread Warner Losh
On Wed, Jul 7, 2021 at 6:19 AM Michael Grimm via freebsd-stable < freebsd-sta...@freebsd.org> wrote: > Hi, > > I noticed that after my last upgrade to stable/13-n246157 (from > stable/13-n246147) that /usr/local/var/lib/rkhunter/db/rkhunter.dat started > lacking hashes. > > Regarding rkhunter.conf

Re: security/rkhunter without hashes after recent STABLE-13 update

2021-07-07 Thread Michael Grimm via freebsd-stable
Warner Losh wrote: > > On Wed, Jul 7, 2021 at 6:19 AM Michael Grimm via freebsd-stable > wrote: >> Can someone point me into the right direction, how to find out if the >> output of /sbin/sha256sum changes between stable/13-n246147 and >> stable/13-n246157? > > This is likely an incompletely

Re: security/rkhunter without hashes after recent STABLE-13 update

2021-07-07 Thread Warner Losh
On Wed, Jul 7, 2021 at 9:26 AM Michael Grimm wrote: > Warner Losh wrote: > > > > On Wed, Jul 7, 2021 at 6:19 AM Michael Grimm via freebsd-stable < > freebsd-sta...@freebsd.org> wrote: > > >> Can someone point me into the right direction, how to find out if the > >> output of /sbin/sha256sum chan

Re: ZFS + mysql appears to be killing my SSD's

2021-07-07 Thread Warner Losh
On Wed, Jul 7, 2021 at 4:06 AM Pete French wrote: > > > On 07/07/2021 00:01, Pete Wright wrote: > > > i also wonder if this could be a TRIM related issue. according to > > zpoolprops(8) TRIM is not enabled by default on pools - but it also has > > this note (see autotrim): > > > > "Be aware that

Re: security/rkhunter without hashes after recent STABLE-13 update

2021-07-07 Thread Michael Grimm via freebsd-stable
Warner Losh wrote: > On Wed, Jul 7, 2021 at 9:26 AM Michael Grimm wrote: >> Warner Losh wrote: >>> What's the hash that you have at n246157? I think it should be fd5b08977630. >> >> No, it's stable/13-n246157-fd5b0897763 >> >> I will give a n246188+ user land a try, and ... > > Great. Please

Re: security/rkhunter without hashes after recent STABLE-13 update

2021-07-07 Thread Warner Losh
On Wed, Jul 7, 2021 at 12:47 PM Michael Grimm wrote: > Warner Losh wrote: > > On Wed, Jul 7, 2021 at 9:26 AM Michael Grimm > wrote: > >> Warner Losh wrote: > > >>> What's the hash that you have at n246157? I think it should be > fd5b08977630. > >> > >> No, it's stable/13-n246157-fd5b0897763 >

Re: security/rkhunter without hashes after recent STABLE-13 update

2021-07-07 Thread Michael Grimm via freebsd-stable
Warner Losh wrote: > > On Wed, Jul 7, 2021 at 12:47 PM Michael Grimm wrote: >> Warner Losh wrote: >>> Sorry for any hassle this work is causing. >> >> No big deal for rkhunter, a workaround exists ;-) > > I think the reason is that it automatically switched to using sha256sum > because it wa

Re: security/rkhunter without hashes after recent STABLE-13 update

2021-07-07 Thread Warner Losh
On Wed, Jul 7, 2021 at 2:24 PM Michael Grimm wrote: > Warner Losh wrote: > > > > On Wed, Jul 7, 2021 at 12:47 PM Michael Grimm > wrote: > >> Warner Losh wrote: > > >>> Sorry for any hassle this work is causing. > >> > >> No big deal for rkhunter, a workaround exists ;-) > > > > I think the rea

CPU hot-plug and RAM hot-add in virtual machines

2021-07-07 Thread Miroslav Lachman
The question is simple but I cannot find answer - Does FreeBSD support hot-plug vCPU and hot-add RAM? Current virtualization platforms support adding CPU cores or additional RAM without the need to reboot the guest OS. Some of our clients need to add additional vCPUs or RAM so often that hot-plu

Re: 13.0-RELEASEp3 info?

2021-07-07 Thread Michael Proto
On Sat, Jul 3, 2021 at 4:38 AM Rainer Duffner wrote: > > > Am 03.07.2021 um 04:56 schrieb Michael Proto : > > So recently I ran freebsd-update on my 13.0-RELEASE hosts and received and > applied updates for 13.0-RELEASEp3, although I've yet to see a security or > advisory announcement, nor anythi