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KB5000871 Exchange Server 2019, 2016, and 2013 Issues

https://support.microsoft.com/en-us/topic/description-of-the-security-update-for-microsoft-exchange-server-2019-2016-and-2013-march-2-2021-kb5000871-9800a6bb-0a21-4ee7-b9da-fa85b3e1d23b Update fails to stop all services ( do this manually ) Exchange services might remain in a disabled state after you install this security update. This condition does not […]

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Exchange 0 Day Exploit

Partial mitigation for clients unable to patch immediately: https://msrc-blog.microsoft.com/2021/03/05/microsoft-exchange-server-vulnerabilities-mitigations-march-2021/ Microsoft has released a script to assist in checking for signs of being compromised by the recent exchange vulnerabilities: https://us-cert.cisa.gov/ncas/current-activity/2021/03/06/microsoft-ioc-detection-tool-exchange-server-vulnerabilities Nmap CheckThere […]

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Qnap Thin pool repair

Stop all of services and umount all of volumesStep1: Stop all of services/etc/init.d/services.sh stop/etc/init.d/qsnapman.sh stop/sbin/daemon_mgr lvmetad stop “/sbin/lvmetad” rm /var/run/lvm/lvmetad.socketStep2: Confirm which volume group or pool need […]

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QNAP Ghost snapshot thin pool repairing

Check metadata:Please use thin_check to check the metadata of the pool to confirm what wrongs in the metadata.pdata_tools_8192( or 4096) thin_check /dev/mapper/vg1-tp1_tmeta –non# Assume the ghost snapshot […]

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