正式成为一名新人MJJ，记录一下比较实用的脚本，后面用得多了再来评价一下好不好用。
查询登陆失败次数
sudo journalctl -u ssh --no-pager | grep "Failed password" | wc -lNode Quality
bash <(curl -sL https://run.NodeQuality.com)流媒体解锁
bash <(curl -L -s check.unlock.media)网页&DNS测速
bash <(wget -qO- https://raw.githubusercontent.com/Cd1s/network-latency-tester/main/latency.sh)Speedtest 多线程测速
curl -sL nws.sh | bash国内测速
bash <(curl -sL https://raw.githubusercontent.com/i-abc/Speedtest/main/speedtest.sh)开启bbr和自动调优
bash <(curl -sL https://raw.githubusercontent.com/yahuisme/network-optimization/main/script.sh)bash <(curl -l -s https://raw.githubusercontent.com/byJoey/Actions-bbr-v3/refs/heads/main/install.sh)查看版本号与内核
echo "内核: $(uname -r)" && echo "发行版: $(cat /etc/os-release | grep PRETTY_NAME | cut -d'"' -f2)"
apt update apt install -y curlecho "=== 服务器核心配置 ===" && \ echo "CPU: $(nproc)核 $(lscpu | grep 'Model name' | cut -d: -f2 | xargs)" && \ echo "内存: $(free -h | awk 'NR==2{print $2}')" && \ echo "磁盘: $(df -h / | awk 'NR==2{print $2}')" && \ echo "系统: $(cat /etc/os-release | grep PRETTY_NAME | cut -d'"' -f2)" && \ echo "内核: $(uname -r)" && \ echo "IP: $(curl -s 4.ipw.cn)"