A situation where the system has no kernel to boot from maybe because all the kernel are removed from the system or due to a corruption, Kernel installation from rescue mode is required. You can still install a new kernel from rescue mode and make the system up and be running again.
Jan 24 2020
There are different ways of building your own anti-DDoS rules for iptables. This guide will describe comprehensive approach to protect server from DDoS attacks: Select the best iptables table and chain to stop DDoS attacks Tweak your kernel settings to mitigate the effects of DDoS attacks Use iptables to block most TCP-based DDoS attacks Use …