debian_version: bullseye/sid
Error message
kernel: iwlwifi 0000:05:00.0: firmware: failed to load iwl-debug-yoyo.bin (-2)
temp solution:
vi /etc/modprobe.d/iwlwifi.conf
add following line:
options iwlwifi enable_ini=N
disabled this warning after reboot.
Reference link :
https://www.reddit.com/r/debian/comments/i60j1c/firmware_failed_to_load_iwldebugyoyobin_2_debian/
https://patchwork.kernel.org/project/linux-wireless/patch/20200625165210.14904-1-wsa@kernel.org/
Debian 11 bullseye KVM host installation with public bridge network
#install packages
#apt install --no-install-recommends qemu-system qemu-utils libvirt-clients libvirt-daemon-system bridge-utils
#adduser <youruser> libvirt
#create bridge interface
# ip link add br0 type bridge
## brctl addbr br0 (deprecated, use ip link instead!)
# vi /etc/network/interfaces
#add/modify following
......
# The primary network interface
#allow-hotplug eno1 # eno1 is my interface name ,change to yours
#iface eno1 inet dhcp
## kvm bridge
##
iface eno1 inet manual
auto br0
iface br0 inet dhcp
pre-up ip tuntap add dev tap0 mode tap user root
pre-up ip link set tap0 up
bridge_ports eno1 tap0
bridge_stp off
bridge_maxwait 0
bridge_fd 0
post-down ip link set tap0 down
post-down ip tuntap del dev tap0 mode tap
Now you can connect from remote virt-manager something like this:
qemu+ssh://root@<kvm host br0 IP >/system
需要兩個額外參數
smartctl -a -d sat -T permissive /dev/sda
-d satSpecifies device type. [Sat] is SCSI to ATA Translation (SAT) that is required with Synology.
## install mysql 5.7
yum update
yum install yum-utils -y
yum localinstall https://repo.mysql.com//mysql80-community-release-el7-3.noarch.rpm -y
yum-config-manager --disable mysql80-community
yum-config-manager --enable mysql57-community
yum install mysql-community-server -y
# edit /etc/my.cnf
# 1. change socket=/tmp/mysql.sock under [mysqld] section
# add [client] section if not exist
# 2. change or add socket=/tmp/mysql.sock under [client] section
# install selinux utils
yum install policycoreutils-python-2.5-34.el7.x86_64
# start mysql service to get fail audit log for next step
systemctl start mysqld.service # this will not work and report error at this time
# modify selinux by analyzing audit log automatically
ausearch -c 'mysqld' --raw | audit2allow -m my-mysqld
semodule -i my-mysqld.pp
# start mysql service
systemctl start mysqld.service # service should start up accordingly
# get mysql temporary password in /var/log/mysqld.log
grep 'temporary password' /var/log/mysqld.log
# test mysql client connection
mysql -p
# change mysql root password and secure installation
mysql_secure_installation
if($_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https'){
$_SERVER['HTTPS'] = 'on';
$_SERVER['SERVER_PORT'] = 443;
}
/* That's all, stop editing! Happy publishing. */
# Proprietary Broadcom (wl) ---> Synology RT-1900ac wl -i wlan0 assoclist # Proprietary Atheros (madwifi) ---> Synology RT-2600ac wlanconfig wlan0 list sta # MAC80211 iw dev wlan0 station dump # Universal iwinfo wlan0/wl0/ath0 assoclist
reference : https://wiki.openwrt.org/doc/faq/faq.wireless
curl ident.me
curl tnx.nl/ip
curl icanhazip.com
curl ipecho.net/plain
curl ip.appspot.com
