在鏡像中沒有 cron 命令
centos 开启端口
iptables -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 443 -j ACCEPTERROR: cannot verify dev.MysqL.com’s certificate
wget on Windows gives 'ERROR: cannot verify x's certificate,'
- centos6 安装 LAMP
rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpmrpm -Uvh remi-release-6.9-3.el6.remi.noarch.rpm
warning: remi-release-6.9-3.el6.remi.noarch.rpm: Header V4 DSA/SHA1 Signature, key ID 00f97f56: NOKEY
error: Failed dependencies:
epel-release = 6 is needed by remi-release-6.9-3.el6.remi.noarch
yum install epel-release
root@localhost ~]# yum list PHP
Loaded plugins: fastestmirror, security
Loading mirror speeds from cached hostfile
Error: Cannot retrieve Metalink for repository: epel. Please verify its path and try againCentOS6.xでEPELリポジトリ入れたときのエラー対処
yum install PHP PHP-cli PHP-curl PHP-json PHP-pdo PHP-MysqL PHP-gd PHP-bcmath PHP-xml PHP-mbstring PHP-mcrypt PHP-redis[root@localhost ~]# PHP -r "copy('https://getcomposer.org/installer', 'composer-setup.PHP');"
PHP Warning: copy(): SSL operation Failed with code 1. OpenSSL Error messages:
error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify Failed in Command line code on line 1
PHP Warning: copy(): Failed to enable crypto in Command line code on line 1
PHP Warning: copy(https://getcomposer.org/installer): Failed to open stream: operation Failed in Command line code on line 1yum install PHP-cryptontp How do I update a CentOS server's time from an authoritative time server?
https://www.pool.ntp.org/zone/hk
[root@localhost backup]# wget http://curl.haxx.se/ca/cacert.pem
--2009-05-19 03:18:33-- http://curl.haxx.se/ca/cacert.pem
Resolving curl.haxx.se... 151.101.194.49, 151.101.2.49, 151.101.66.49, ...
Connecting to curl.haxx.se|151.101.194.49|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://curl.haxx.se/ca/cacert.pem [following]
--2009-05-19 03:18:33-- https://curl.haxx.se/ca/cacert.pem
Connecting to curl.haxx.se|151.101.194.49|:443... connected.
ERROR: cannot verify curl.haxx.se’s certificate, issued by “/C=BE/O=GlobalSign nv-sa/CN=GlobalSign CloudSSL CA - SHA256 - G3”:
Issued certificate not yet valid.
To connect to curl.haxx.se insecurely, use ‘--no-check-certificate’.
certificate not yet valid 可能是服务器中的时间(在服务器的终端输入date命令查看服务器的时间)不对
“Issued certificate not yet valid.” with wget?
lamp 出现
SQLSTATE[HY000] [2002] Permission denied
Install and Configure Redis on CentOS 7
centos6 rabbitmq
CentOS安装新版RabbitMQ解决Erlang 19.3版本依赖
rabbitmq-plugins list
rabbitmq-plugins enable rabbitmq_web_mqttcentos 卸载 PHP
How to uninstall an older PHP version from centOS7
yum -y remove PHP*然后在重装 PHP7.2
sudo yum install PHP PHP-cli PHP-curl PHP-json PHP-pdo PHP-MysqL PHP-gd PHP-bcmath PHP-xml PHP-mbstring PHP-mcrypt PHP-redis版权声明：本文内容由互联网用户自发贡献，该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务，不拥有所有权，不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容， 请发送邮件至 dio@foxmail.com 举报，一经查实，本站将立刻删除。
