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dell
megaraid
apt install -y gnupg wget -O - https://hwraid.le-vert.net/debian/hwraid.le-vert.net.gpg.key | sudo apt-key add - echo "deb http://hwraid.le-vert.net/ubuntu xenial main" | sudo tee -a /etc/apt/sources.list.d/hwraid.list apt update apt install -y megacli
summary
megacli -ShowSummary -aALL | less
show failed disks
megacli -ShowSummary -aALL | grep State megacli -AdpEventLog -GetEvents -critical -a0