gpg status fd

Linux Study Notes (14) file system management and linux Study Notes1. Review partition and System (1) Partition types Linux partitions generally include primary partitions, extended partitions, and logical partitions. Where: A maximum of four

Network topologyOtdadmin 192.168.3.101Node1 192.168.3.201Node2 192.168.3.202 Virtual IP 192.168.3.200System version;olinux6.4Turn off firewall chkconfig iptables offService Iptables StopTurn off SELinuxVim/etc/selinux/configSelinux=disabledInit

Introduce PEX before you introduce the DHCP service.ARP protocol (Address resolving protocol): IP-to-MACRARP Protocol (reverse ARP): MAC---> IPThere are roughly 6 steps to the workflow:1. Client: DHCP Discover request message broadcast2, Server:

If the primary server goes down, the loss is immeasurable. To ensure uninterrupted services on the master server, you need to implement redundancy on the server. Among the numerous solutions for implementing server redundancy, heartbeat provides us

Galera Introduction: Galera provides primary master replication for MSYQL/MARIADB, all MSYQL/MARIADB servers are equivalent, without a master-slave relationship. Build Miradb+galera BelowThis environment is 2 virtual machines, the operating system

Overlay NetworkOverlay network is a new data format that encapsulates two beginning text over an IP message without altering the existing network infrastructure, through some kind of protocol communication.This will not only take full advantage of

CentOS6264bit install erlang and RabbitMQServer1, operating system environment (CentOS62 CentOS 6.2 64bit install erlang and RabbitMQ Server 1. operating system environment (CentOS 6.2 64bit) [root@leekwen ~]# cat /etc/issueCentOS release 6.2 (Final)

CentOS 6.2 64bit install erlang and RabbitMQ Server 1. Operating System Environment (CentOS 6.2 64bit) [root@leekwen ~]# cat /etc/issueCentOS release 6.2 (Final)Kernel \r on an \m[root@leekwen ~]# cat /proc/cpuinfo |grep "clflush size"clflush size

Ls:list (List contents) Cd:change directory (change directory) Su:switch User Switch users Rpm:redhat Package Manager Red Hat Pack Manager Pwd:print Work Directory Print current directory displays the absolute path of the current working

Git Command Quick check table1. Common git commands Command Brief description git add Add to Staging Area Git add–interactive Interactive add git apply Apply Patches