如下所示:
| 淺談RHEL7和RHEL6的主要變化 | ||
| RHEL7 | RHEL6 | |
| 文件系統 | XFS | EXT4 |
| 內核版本 | 3.10.x-x系列 | 2.6.x-x系列 |
| 內核名稱 | Maipo | Santiago |
| 發布時間 | 2014-06-09(3.10.0-123) | 2010-11-09(2.6.32-71) |
| 進程名稱 | systemd | init |
| 運行級別 | runlevel0.target->poweroff.target runlevel1.target->rescue.target runlevel2.target->multi-user.target runlevel3.target->multi-user.target runlevel4.target->multi-user.target runlevel5.target->graphical.target runlevel6.target->reboot.target /etc/systemd/system/default.target | runlevel0 runlevel1 runlevel2 runlevel3 runlevel4 runlevel5 runlevel6 /etc/inittab |
| 主機名稱 | /etc/hostname | /etc/sysconfig/network |
| 最大文件 | 500TB | 16TB |
| 檢查工具 | xfs.repair | e2fsck |
| 啟動工具 | GRUB2 | GRUB0.97 |
| 服務啟動 | Systemd | Upstart |
| 服務管理 | systemctl enable xxx.service systemctl start xxx.service systemctl stop xxx.service systemctl restart xxx.service 兼容chkconfig,service命令 | service enable xxx.service service stop xxx.service service start xxx.service chkconfig --level 3 5 nfs on |
| 防火墻 | Firewalld兼容Iptables | Iptables |
| 網絡綁定 | Team Driver | Bonding |
| 網絡時間 | Chrony,ntpd | ntpd |
| NFS版本 | NFS4.1 支持NFSv3,NFSv4.0,NFSv4.1客戶端 | NFS4 |
| 集群管理工具 | Pacemaker | Rgmanager |
| 負載均衡工具 | Keepalived,HAProxy | Rgmanager |
| 桌面環境 | GNOME3,KDE4.10 | GNOME2 |
| 數據庫 | MariaDB | MySQL |
| RHEL7和RHEL6的管理命令和配置文件的變化 | ||
| 訂閱信息 | RHEL7 | RHEL6 |
| 訂閱信息工具 | subscription-manager identity | /etc/sysconfig/rhn/systemid subscription-manager identity |
| 配置訂閱信息 | subscription-manager rhn_register | rhn_register rhnreg_ks subscription-manager identity |
| 基本配置 | RHEL7 | RHEL6 |
| GUI配置工具 | gnome-control-center | system-config-* |
| 網絡配置工具 | nmcli nmtui nm-connection-editor | system-config-network |
| 語言配置工具 | localectl | system-config-language |
| 時間配置工具 | timedatectl date | system-config-date date |
| 時間同步 | ntpdate /etc/chrony.conf | ntpdate /etc/ntp.conf |
| 鍵盤配置 | localectl | system-config-keyboard |
| 服務管理 | RHEL7 | RHEL6 |
| 服務列表 | systemctl -at service ls /{usr/lib,etc}/systemd/system/*.service | chkconfig ls /etc/init.d/ |
| 服務啟動 | systemctl start name.service | service name start |
| 服務停止 | systemctl stop name.service | service name stop |
| 服務查看 | systemctl status name.service | service name status |
| 服務重啟 | systemctl restart name.service | service name restart |
| 服務開機自啟 | systemctl enable name.service | chkconfig name on |
| 服務開機不自啟 | systemctl disable name.service | chkconfig name off |
| 添加服務 | systemctl daemon-reload | achkconfig --add |
| 服務列表查看 | systemctl -t service --state=active | service --status-all |
| 查看運行級別 | systemctl get-default | runlevel |
| 修改運行級別 | systemctl isolate name.target init runlevel | init runlevel |
| 日志文件 | /etc/rsyslog.conf /etc/rsyslog.d/*.conf /var/log/journal/ /etc/systemd/journald.conf | /etc/rsyslog.conf |
| 查看日志文件 | /var/log/ | /var/log/journalctl |
| 內核硬件 | RHEL7 | RHEL6 |
| 啟動提示符 | append rd.break or init=/bin/bash to kernel cmdline | append 1 or s or init=/bin/bash to kernel cmdline |
| 關閉系統 | systemctl shutdown | shutdown |
| 關閉電源 | systemctl poweroff | poweroff |
| 掛起系統 | systemctl halt | halt |
| 重啟系統 | systemctl reboot | reboot |
| 修改運行級別 | systemctl set-default | /etc/inittab |
| 配置GRUB | /etc/default/grub grub2-mkconfig grub-set-default | /boot/grub/grub.conf |
| 軟件管理 | RHEL7 | RHEL6 |
| 安裝軟件包 | yum install yum group install | yum install yum groupinstall |
| 查看軟件包 | yum info yum group info | yum info yum groupinfo |
| 文件系統 | RHEL7 | RHEL6 |
| 建立文件系統 | fdisk parted gdisk | fdisk parted |
| LVM管理 | vgextend lvextend xfs_growfs | vgextend lvextend resize2fs |
| 網絡接口配置 | RHEL7 | RHEL6 |
| 配置名稱 | /etc/hosts /etc/resolv.conf nmcli conmod | /etc/hosts /etc/resolv.conf |
| 主機名稱配置 | /etc/hostname hostnamectl nmcli | /etc/sysconfig/network |
| Ip地址配置 | ip addr nmcli dev show teamdctl brctl bridge | ip add ifconfig brctl |
| 配置防火墻 | firewall-cmd firewall-config | iptables&ip6tables /etc/sysconfig/ip*tables system-config-firewall |
| 查看端口命令 | ss lsof | netstat ss lsof |
以上就是小編為大家帶來的淺談RHEL7和RHEL6的主要變化全部內容了,希望大家多多支持VEVB武林網~
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