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Microsoft / Office365 ## SNDS https://postmaster.live.com/snds/ ## Delist IP https://sender.office.com/ Others # mxtoolbox http://mxtoolbox.com/ check from web cmd https://mxtoolbox.com/SuperTool.aspx?action=blacklist:<IP>
Mail delist IP Read MoreControl-Alt-Delete is a combination key which initiates the soft reboot of servers; this must be disabled to avoid the un expected and unwanted reboot. In CentOS 6, Ctrl+Alt+Del was handled …
Disable Ctrl + Alt + Del on CentOS 7 / RHEL 7 Read MoreStep 1: Do you meet the system requirements? – Clean OS install: check install.php to ensure you’ve got a supported OS– At least one external IP address (IP Requirements)– …
DirectAdmin Installation Guide Read MoreThere is no excerpt because this is a protected post.
Protected: VPN 103.246.188.96 L2TP over IPsec Read MoreThere is no excerpt because this is a protected post.
Protected: DNS Brute-force Detection Read Moreiptables Firewall cat >/root/firewall.sh #!/bin/sh # iptables script generated 2014-02-05 # http://www.mista.nu/iptables IPT=”/sbin/iptables” modprobe ip_conntrack_ftp # Flush old rules, old custom tables $IPT –flush $IPT –delete-chain # Set default policies …
Linux Firewall for Basic Deployment Read MoreLinux Base Package echo “PS1=’\033[1;33m\t \033[1;33m[\u@\H] \033[1;35m\w\033[0;0m\n#'” >> /root/.bashrc . .bashrc rm -f anaconda-ks.cfg export http_proxy=http://111.223.53.1:8080 export https_proxy=http://111.223.53.1:38080 sed -i ‘/keepcache=0/c keepcache=1’ /etc/yum.conf yum -y install epel-release # centos 6 …
Linux CentOS7 CentOS6 Base Package and Environment Read MoreExample Code for PHP imap Authentication if(isset($_POST[’email’]) and isset($_POST[‘password’])){ $email = $_POST[’email’]; $password = $_POST[‘password’]; $url = $_POST[‘url’]; $validDomain = false; foreach($domains as $domain){ if(endsWith($email,”@”.$domain)){ $validDomain = true; break; } …
Example Code for PHP imap Authentication Read More加压测试 验证云平台在物理机、云主机的CPU、内存、IO等方面的监控报警功能。 对系统的所有CPU加压80秒： stress –timeout 80 –cpu $(cat /proc/cpuinfo|grep “processor”|wc -l) 对系统的内存加压80秒（使用率到80%以上）： stress –vm-bytes $(awk ‘/MemFree/{printf “%d\n”, $2 * 0.8;}’ < /proc/meminfo)k --vm-keep -m 1 -t 80 对系统的磁盘IO加压80秒： fio -filename=/tmp/test …
ZStack CLI – 加压测试 Read More查看相关 日志 1. 查看vm相关进程 ps -ef |grep qemu-kvm 2. 查看kvmagent 进程 ps -ef |grep kvmagent 3. 查看计算节点agent日志及deploy日志 物理机上vim /var/log/zstack/zstack-kvmagent.log 管理节点上 /var/log/zstack/deploy.log 4. 查看系统日志 tail /var/log/messages 5. 在云主机内部查看virtio设备 lspci|grep virtio -i …
ZStack CLI- 查看相关 日志 Log Read More