更新 scripts/system_optimize.sh
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@ -33,12 +33,12 @@ install_sysadmin_tools() {
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# 禁用apt的定期更新
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# 禁用apt的定期更新
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disable_apt_periodic_updates() {
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disable_apt_periodic_updates() {
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log_info "[02]-禁用 Apt 定期更新功能"
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log_info "[02]-禁用Apt定期更新功能"
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# 修改10periodic配置文件,将所有的1改为0,禁用自动更新检查
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# 修改10periodic配置文件,将所有的1改为0,禁用自动更新检查
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sed -i 's/1/0/g' /etc/apt/apt.conf.d/10periodic &>/dev/null;
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sed -i 's/1/0/g' /etc/apt/apt.conf.d/10periodic &>/dev/null;
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# 修改20auto-upgrades配置文件,将所有的1改为0,禁用自动升级
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# 修改20auto-upgrades配置文件,将所有的1改为0,禁用自动升级
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sed -i 's/1/0/g' /etc/apt/apt.conf.d/20auto-upgrades &>/dev/null;
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sed -i 's/1/0/g' /etc/apt/apt.conf.d/20auto-upgrades &>/dev/null;
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log_info "[02]-禁用 Apt 定期更新功能"
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log_info "[02]-禁用Apt定期更新功能---------------------已完成!"
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}
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}
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@ -48,7 +48,7 @@ set_timezone_to_shanghai() {
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log_info "[03]-设置系统时区为上海时区"
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log_info "[03]-设置系统时区为上海时区"
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# 使用timedatectl命令设置系统时区为Asia/Shanghai
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# 使用timedatectl命令设置系统时区为Asia/Shanghai
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timedatectl set-timezone Asia/Shanghai
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timedatectl set-timezone Asia/Shanghai
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log_info "[03]-系统时区已设为上海时区"
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log_info "[03]-设置系统时区为上海时区---------------------已完成!"
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}
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}
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@ -59,14 +59,14 @@ synchronize_hardware_clock() {
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log_info "[04]-执行系统内核锁定操作中"
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log_info "[04]-执行系统内核锁定操作中"
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# 使用hwclock命令将系统时间同步到硬件时钟
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# 使用hwclock命令将系统时间同步到硬件时钟
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hwclock --systohc
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hwclock --systohc
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log_info "[04]-系统内核锁定操作已完成"
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log_info "[04]-执行系统内核锁定---------------------已完成!"
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}
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}
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#关闭休眠
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#关闭休眠
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off_sleep(){
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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中"
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systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target &>> /tmp/2.log
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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]-系统休眠功能已关闭完成"
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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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}
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@ -93,9 +93,9 @@ lock_current_kernel(){
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cp -f "$GRUB_FILE" "${GRUB_FILE}.bak"
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cp -f "$GRUB_FILE" "${GRUB_FILE}.bak"
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sed -i '/GRUB_DEFAULT=/c\GRUB_DEFAULT="Advanced options for Ubuntu>Ubuntu, with Linux '${CURRENT_KERNEL}'"' "$GRUB_FILE"
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sed -i '/GRUB_DEFAULT=/c\GRUB_DEFAULT="Advanced options for Ubuntu>Ubuntu, with Linux '${CURRENT_KERNEL}'"' "$GRUB_FILE"
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update-grub &>/dev/null
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update-grub &>/dev/null
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log_info "[06]-系统内核锁定操作已完成"
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log_info "[06]-执行系统内核锁定操作---------------------已完成!"
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else
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else
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log_info "[06]-系系统内核锁定操作已完成"
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log_info "[06]-执行系统内核锁定操作---------------------已完成!"
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fi
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fi
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}
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}
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@ -115,9 +115,9 @@ extend_root_volume() {
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#log_info "扩展逻辑卷: $root_lv"
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#log_info "扩展逻辑卷: $root_lv"
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if lvresize --extents +100%FREE --resizefs "$root_lv" &>/dev/null; then
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if lvresize --extents +100%FREE --resizefs "$root_lv" &>/dev/null; then
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root_lvsize=$(df -h / | awk 'NR==2 {print "磁盘磁盘根分区大小:",$2}')
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root_lvsize=$(df -h / | awk 'NR==2 {print "磁盘磁盘根分区大小:",$2}')
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log_info "[07]-根分区扩容操作已成功"
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log_info "[07]-执行根分区扩容操作---------------------已完成!"
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else
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else
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log_info "[07]]-根分区扩容操作失败"
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log_info "[07]]-执行根分区扩容操作---------------------失败!"
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return 1
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return 1
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fi
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fi
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}
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}
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@ -145,7 +145,7 @@ EOF
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# 更新initramfs,使驱动禁用配置生效
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# 更新initramfs,使驱动禁用配置生效
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update-initramfs -u &> /dev/null
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update-initramfs -u &> /dev/null
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log_info "[08]-nouveau显卡驱动已被禁止"
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log_info "[08]-禁止nouveau显卡驱动---------------------已完成!"
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}
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}
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# 更改GRUB配置并更新
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# 更改GRUB配置并更新
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@ -162,7 +162,7 @@ update_grub_configuration() {
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# 再次检查配置是否已成功添加
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# 再次检查配置是否已成功添加
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if grep -q 'GRUB_CMDLINE_LINUX_DEFAULT="net.ifnames=1 biosdevname=0"' /etc/default/grub; then
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if grep -q 'GRUB_CMDLINE_LINUX_DEFAULT="net.ifnames=1 biosdevname=0"' /etc/default/grub; then
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log_info "[09]-GRUB 网络接口命名已配置"
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log_info "[09]-配置 GRUB 网络接口命名---------------------已完成!"
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else
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else
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log_error "[09]-GRUB 网络接口命名配置失败"
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log_error "[09]-GRUB 网络接口命名配置失败"
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exit 1
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exit 1
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@ -178,7 +178,7 @@ 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]-执行修改主机名称操作中"
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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"."$2}' | head -1` | head -1 | sed 's/\./-/g')
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IP=$(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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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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log_info "[09]-主机名称修改操作---------------------已完成!"
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}
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}
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@ -188,7 +188,7 @@ 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]-执行清理历史命令操作中"
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> ~/.bash_history
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> ~/.bash_history
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history -c
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history -c
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log_info "[10]-历史命令清理操作已完成"
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log_info "[10]-执行清理历史命令---------------------已完成!"
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}
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}
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