forked from yindun/ansible-devops
更新 scripts/system_optimize.sh
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0c3926312f
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5ce55e71bf
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@ -64,7 +64,7 @@ synchronize_hardware_clock() {
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#关闭休眠
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off_sleep(){
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log_info "[05]-执行关闭系统休眠操作中"
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log_info "[05]-执行关闭系统休眠操作"
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systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target &>> /tmp/2.log
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log_info "[05]-执行关闭系统休眠操作---------------已完成!"
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}
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@ -82,7 +82,7 @@ off_sleep(){
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#锁定版本号
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lock_current_kernel(){
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log_info "[06]-执行系统内核锁定操作中"
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log_info "[06]-执行系统内核锁定操作"
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# 自动锁定当前运行的内核版本
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CURRENT_KERNEL=$(uname -r)
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GRUB_FILE="/etc/default/grub"
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@ -104,7 +104,7 @@ lock_current_kernel(){
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# 自动扩展根逻辑卷至最大可用空间
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extend_root_volume() {
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log_info "[07]-执行根分区扩容操作进行中"
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log_info "[07]-执行根分区扩容操作"
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local root_lv=$(df / | tail -1 | awk '{print $1}')
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# 检查是否为LVM逻辑卷
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if ! echo "$root_lv" | grep -q '/dev/mapper/'; then
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@ -126,7 +126,7 @@ extend_root_volume() {
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# 禁止显卡驱动
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disable_nouveau_driver() {
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log_info "[08]-禁止nouveau显卡驱动进行中"
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log_info "[08]-禁止nouveau显卡驱动"
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# 创建blacklist-nouveau.conf文件,添加禁止nouveau驱动的配置
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cat > /etc/modprobe.d/blacklist-nouveau.conf << EOF
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@ -150,7 +150,7 @@ EOF
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# 更改GRUB配置并更新
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update_grub_configuration() {
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log_info "[09]-配置 GRUB 网络接口命名中"
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log_info "[09]-配置 GRUB 网络接口命名"
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# 检查GRUB配置中是否已存在所需的网络接口命名设置
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if ! grep -q 'GRUB_CMDLINE_LINUX_DEFAULT="net.ifnames=1 biosdevname=0"' /etc/default/grub; then
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@ -175,7 +175,7 @@ update_grub_configuration() {
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#修改主机名
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rename_hostname(){
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log_info "[09]-执行修改主机名称操作中"
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log_info "[09]-修改主机名称"
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IP=$(ip addr | awk '/^[0-9]+: / {}; /inet.*global/ {print gensub(/(.*)\/(.*)/, "\\1", "g", $2)}' | grep `ip route | grep default | awk '{print $3}' | awk -F. '{print $1"."$2}' | head -1` | head -1 | sed 's/\./-/g')
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hostnamectl set-hostname ${IP}
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log_info "[09]-主机名称修改操作-------------------已完成!"
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@ -185,7 +185,7 @@ rename_hostname(){
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#清理历史命令
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clear_history(){
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log_info "[10]-执行清理历史命令操作中"
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log_info "[10]-执行清理历史命令"
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> ~/.bash_history
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history -c
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log_info "[10]-执行清理历史命令-------------------已完成!"
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