Công Việc IT,

Could not resolve host: mirrorlist.centos.org Centos 7

vi /etc/yum.repos.d/CentOS-Base.repo [base] name=CentOS-$releasever – Base baseurl=http://vault.centos.org/7.9.2009/os/$basearch/ gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 [updates] name=CentOS-$releasever – Updates baseurl=http://vault.centos.org/7.9.2009/updates/$basearch/ gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 [extras] name=CentOS-$releasever – Extras baseurl=http://vault.centos.org/7.9.2009/extras/$basearch/ gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 [centosplus] name=CentOS-$releasever – Plus baseurl=http://vault.centos.org/7.9.2009/centosplus/$basearch/ gpgcheck=1 enabled=0 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 yum clean all hoặc chạy lệnh sau sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo sed -i s/^#.*baseurl=http/baseurl=http/g /etc/yum.repos.d/*.repo sed -i s/^mirrorlist=http/#mirrorlist=http/g /etc/yum.repos.d/*.repo

Công Việc IT,

cách tạo file .p8 cho onesignal

The issue that I had was I couldn’t find the way to create the .p8 file and all methods gave me .cer file instead. Head to your Apple developer account Go to the keys section and click on the plus button (or click here): ⚠️ It is very important to select the keys section and NOT the certificate or identifiers. otherwise you will get the .cer file at last ??‍♂️ Select the

Công Việc IT,

letsencrypt could not start HTTP server for challenge: listen tcp :80: bind: address already in use

lỗi renew ssl trong directadmin sed -i ‘s/ss –no-header/ss/’ /usr/local/directadmin/scripts/letsencrypt.sh   2024/07/20 12:24:13 [INFO] [savingbooking.net, www.savingbooking.net] acme: Obtaining SAN certificate 2024/07/20 12:24:14 [INFO] [savingbooking.net] AuthURL: https://acme-v02.api.letsencrypt.org/acme/authz-v3/379368059547 2024/07/20 12:24:14 [INFO] [www.savingbooking.net] AuthURL: https://acme-v02.api.letsencrypt.org/acme/authz-v3/379368059557 2024/07/20 12:24:14 [INFO] [savingbooking.net] acme: Could not find solver for: tls-alpn-01 2024/07/20 12:24:14 [INFO] [savingbooking.net] acme: use http-01 solver 2024/07/20 12:24:14 [INFO] [www.savingbooking.net]