On Wed, Sep 14, 2016 at 11:23:20PM +0100, Gary Palmer wrote: > On Thu, Sep 15, 2016 at 01:13:35AM +0300, Slawa Olhovchenkov wrote: > > On Wed, Sep 14, 2016 at 03:04:20PM -0700, hiren panchasara wrote: > > > > > On 09/15/16 at 12:57P, Slawa Olhovchenkov wrote: > > > > On Wed, Sep 14, 2016 at 02:43:06PM -0700, hiren panchasara wrote: > > > > > > > > > On 09/15/16 at 12:35P, Slawa Olhovchenkov wrote: > > > > > > On Sun, Sep 04, 2016 at 06:46:12PM -0700, hiren panchasara wrote: > > > > > > > > > > > > > On 09/05/16 at 12:57P, Slawa Olhovchenkov wrote: > > > > > > > > I am try using 11.0 on Dual E5-2620 (no X2APIC). > > > > > > > > Under high network load and may be addtional conditional system > > > > > > > > go to > > > > > > > > unresponsible state -- no reaction to network and console (USB > > > > > > > > IPMI > > > > > > > > emulation). INVARIANTS give to high overhad. Is this exist some > > > > > > > > way to > > > > > > > > debug this? > > > > > > > > > > > > > > Can you panic it from console to get to db> to get backtrace and > > > > > > > other > > > > > > > info when it goes unresponsive? > > > > > > > > > > > > ipmi console don't respond (chassis power diag don't react) > > > > > > login on sol console stuck on *tcp. > > > > > > > > > > I assume you tried ~^b (tilda followed by ctrl+b) without success? > > > > > > > > ~B, as in man ipmitool > > > > > > No, not shift-b but ctrl-b. > > > > > > I am not aware of ipmitool reference. On unresponsive console, try > > > ~^b (tilda followed by ctrl+b) > > > > ipmitool ~B send break, do you talk about break or about special > > serial console keystroke to enter debuger, distinct from break? > > A lot of old console servers used to send break when they reset or > on boot, so the FreeBSD console does not break to debugger when > a break command is received. That's why the tidla CTRL-b is > required as it's sufficiently unlikely to be accidentally sent by > equipment connected to the serial console.
OK, thanks to clarification, I am try ~^B on next attempt. _______________________________________________ freebsd-stable@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
