On Thu, May 30, 2013 at 5:15 AM, Jeroen van der Ham <jeroen@dckd.nl> wrote:

> Hi,
>
> On 30 May 2013, at 11:04, Roger Pau Monné <roger.pau@citrix.com> wrote:
> > So it looks like the system rebooted (but it was not a crash or a
> > sporadic reboot? the kernel seems to be aware of the reboot request). It
> > would be interesting if you could provide the output of the serial
> > console when this happens, that might be helpful. Did you enable
> > xenconsoled logging?
>
> Unfortunately I did not.
>
> > Also, could you provide more info about your system, Xen version, what
> > workload was the DomU running, Dom0 kernel version?
>
> There was no one logged in at the time of the reboot according to the last
> log.
> I did do some sysbench tests during the day, but that was way before it
> rebooted. The only thing that could be running during that time was daily
> periodic.
>
> $ sudo xm info
> host                   : soleus01.soleus.nu
> release                : 2.6.32-5-xen-amd64
> version                : #1 SMP Mon Oct 3 07:53:54 UTC 2011
> machine                : x86_64
> nr_cpus                : 8
> nr_nodes               : 2
> cores_per_socket       : 4
> threads_per_core       : 1
> cpu_mhz                : 2200
> hw_caps                :
> 178bf3ff:efd3fbff:00000000:00001310:00802001:00000000:000037ff:00000000
> virt_caps              : hvm
> total_memory           : 65534
> free_memory            : 6866
> node_to_cpu            : node0:0-3
>                          node1:4-7
> node_to_memory         : node0:3128
>                          node1:3737
> node_to_dma32_mem      : node0:3128
>                          node1:0
> max_node_id            : 1
> xen_major              : 4
> xen_minor              : 0
> xen_extra              : .1
> xen_caps               : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32
> hvm-3.0-x86_32p hvm-3.0-x86_64
> xen_scheduler          : credit
> xen_pagesize           : 4096
> platform_params        : virt_start=0xffff800000000000
> xen_changeset          : unavailable
> xen_commandline        : placeholder dom0_mem=1852M
> cc_compiler            : gcc version 4.4.5 (Debian 4.4.5-10)
> cc_compile_by          : waldi
> cc_compile_domain      : debian.org
> cc_compile_date        : Wed Jan 12 14:04:06 UTC 2011
> xend_config_format     : 4
>
> $ uname -a
> Linux soleus01.soleus.nu 2.6.32-5-xen-amd64 #1 SMP Mon Oct 3 07:53:54 UTC
> 2011 x86_64 GNU/Linux
>
> Jeroen.
>
>
first is this a public vm ? and if so who is??
May 29 23:42:30 image01 sshd[31227]: error: Received disconnect from
150.165.15.175: 11: Bye Bye [preauth]

because it is after this potential ssh login attempt, so is this you, has
there been a breach ? only thing i noticed, but it might be nothing.




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