dnf -y install --allowerasing https://mirror.rackspace.com/almalinux/almalinux-{release,gpg-keys,repos}-latest-9.x86_64.rpm dnf -y --releasever=9 --allowerasing --setopt=deltarpm=false distro-sync按道理说横跳Rocky Linux应该也没问题， 最好 Centos 的版本旧一点好， 所以横跳前不建议 dnf update. ...继续阅读 (25)

dnf install solusvm-release -y mv /etc/yum.repos.d/libguestfs-plesk.repo /etc/yum.repos.d/libguestfs-plesk.repo.bak bash /usr/local/solusvm/tmp/update/php8_updater.sh service svmstack-fpm8 restart dnf -y install libguestfs-tools-c libguestfs* dhcp-server ln -s /etc/dhcpd.conf /etc/dhcp/dhcpd.conf从 centos7 升级到 8 再升级到 9， 无需重启系统也不用 kexec 切换内核。就是中间过程比较曲折，尤其是在升级 8 的过程中的问题。主要需要注意的地方是，UEFI 启动需要 shim-x64 和重新生成 grub.conf, 确定内核和IP 配置正确。 curl -k -i https://10.10.10.10:6767/command.php最后确认 api 接口 php 输出不是 500 错误就成功了。 ...继续阅读 (71)

由于 Centos9 是滚动更新所以VER=9.0-26参数需要查看http://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/的 rpm dnf upgrade --refresh -y dnf remove -y $(dnf repoquery --unneeded) dnf remove -y $(dnf repoquery --extras) dnf autoremove -y VER="9.0-26" dnf install -y http://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/centos-{stream-release,stream-repos,gpg-keys}-${VER}.el9.noarch.rpm --allowerasing dnf install -y https://dl.fedoraproject.org/pub/epel/{epel-release-latest-9.noarch.rpm,epel-next-release-latest-9.noarch.rpm} dnf -y remove rxvt-unicode-terminfo dnf -y --releasever=9 --al ...继续阅读 (34)

php7的最后一个版本在centos9上由于openssl新版本不兼容了, 得安装低版本的openssl才能安装先安装旧版本的libersslwget https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.6.0.tar.gz -O - | tar xz cd libressl-3.6.0 ./configure--prefix=/usr/local/liberssl make check make install./configure --prefix=/opt/php7/usr --with-openssl=/usr/local/liberssl/bin --with-openssl-dir=/usr/local/liberssl/bin然后测试编译php7.4发现一大堆的错误, MMP, 还是直接用remi源安装吧.dnf install -y http://rpms.remirepo.net/enterprise/remi-release-9.rpm dnf -y --enablerepo=remi install php74* --skip-broken ln -s /etc/opt/remi/php74/ /opt/php7 echo "zend_extension='/opt/ioncube/ioncube ...继续阅读 (83)

解决办法:update-crypto-policies --set LEGACY rpm --import https://openresty.org/package/pubkey.gpg或者是dnf带上 --nogpgcheck参数dnf install -y --nogpgcheck openresty把gpgcheck检查去掉也行.sed -i 's/gpgcheck=1/gpgcheck=0/g' /etc/yum.repos.d/openresty.repo 没导入时候报错提示GPG Keys are configured as: https://openresty.org/package/pubkey.gpgError: GPG check FAILED当导入时候的错误提示warning: Signature not supported. Hash algorithm SHA1 not available.error: https://openresty.org/package/pubkey.gpg: key 1 import failed总结:更新update-crypto-policies设置文章内容源自:https://www.redhat.com/en/blog/rhel-security-sha-1-package-signatures-distrusted ...继续阅读 (99)

原文:https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/configuring_and_managing_networking/configuring-ip-tunnels_configuring-and-managing-networking 创建隧道, 模式ipip, 接口名tun0 , 附带参数可以加-- ip-tunnel.mtu 1500 ip-tunnel.ttl 255nmcli connection add type ip-tunnel ip-tunnel.mode ipip con-name tun0 ifname tun0 remote 198.51.100.5 local 203.0.113.10 nmcli connection modify tun0 ipv4.addresses '10.0.1.1/30' #给tun0设置互联IP nmcli connection modify tun0 ipv4.method manual #设置网口为手动 nmcli connection up tun0 #启用tun0隧道B端设置一样,改变下互联IP. nmcli connection modify tun0 +ipv4.routes "1 ...继续阅读 (103)