Incident Report: 20191104: Difference between revisions

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   |brief=We DDoS'd ourselves
   |brief=We DDoS'd ourselves
   |severity=Moderate
   |severity=Moderate
   |impact=Medium (Manual uploaded non-functional, one canceled show as a result - only a few seconds of dead air though)
   |impact=Medium (Manual uploaded non-functional, one canceled show as a result)
   |start=04/11/2019 09:00
   |start=04/11/2019 09:00
   |end=05/11/2019 02:00
   |end=05/11/2019 05:00
   |mitigation=Stop the self-DDoS, restart samba, cry
   |mitigation=Stop the self-DDoS, restart samba, cry
   |leader=Marks Polakovs (MP)
   |leader=Marks Polakovs (MP)
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=URY is FUCKED (Frustratingly, URY Can't Keep Electronics Deferential)=
=URY is FUCKED (Frustratingly, URY Can't Keep Electronics Deferential)=
'''This is still under construction because this literally just happened. When finished, I'll move this page into mainspace.'''


__TOC__
__TOC__
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== Long Term ==
== Long Term ==


1. Upgrade Samba on urybackup0 to 4.10 - 4.6 is end-of-life (and has 10 CVEs)
1. Upgrade Samba on urybackup0 to 4.10/4.11 - 4.6 is end-of-life (and has 10 CVEs)


:* May need to wait until after term-time, as this is a risky process
:* May need to wait until after term-time, as this is a risky process
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Around 05:00 - the backup script finishes and network and I/O performance returns to normal.
Around 05:00 - the backup script finishes and network and I/O performance returns to normal.
[[Category: Incident Reports]]