Monthly Archives: August 2022

logging { channel default_debug { file “data/named.run”; severity dynamic; }; channel warning { file “data/named.log” versions 3 size 2048k; severity warning; print-category yes; print-severity yes; print-time yes; }; channel query { file “data/query.log” versions 3 size 2048k; severity info; print-category yes; print-severity yes; print-time yes; }; category default {warning;}; category queries {query;}; }; 上述配置抓日志，配置在/etc/named.conf下，发现named.log下报错 network: […]

原始安装配置https后无法正常加载配置，需要增加SSL支持 在源码安装包路径下 ./configure –prefix=/usr/local/nginx –with-http_stub_status_module –with-http_ssl_module增加https模块支持，然后make一下，把nginx进程kill掉，将objs/nginx复制到sbin/下替换原有nginx文件，再./nginx启动，查看netstat，443端口起来了

yum install -y lrzsz

uname -r #查看当前版本 3.10.0-862.el7.x86_64 #当前版本 rpm –import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org yum install https://www.elrepo.org/elrepo-release-7.el7.elrepo.noarch.rpm -y #安装elrepo yum –disablerepo=”*” –enablerepo=”elrepo-kernel” list available yum –enablerepo=elrepo-kernel install kernel-ml -y #安装内核，这个过程很久，不是卡住了 egrep ^menuentry /etc/grub2.cfg | cut -f 2 -d \’ #查看当前全版本 grub2-set-default 0 #生效新版本 reboot #重启 uname -r #查看当前版本是否生效 vi /etc/sysctl.conf #修改配置增加下面两句 net.core.default_qdisc = fq net.ipv4.tcp_congestion_control = bbr sysctl -p #加载系统设置 lsmod […]