开发高可用集群

998-常用脚本/磁盘脚本/0-卸载挂载的磁盘.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+
+umount /var/lib/docker
+
+vgremove datavg
+
+pvremove /dev/vdb1

998-常用脚本/磁盘脚本/0-挂载磁盘.sh

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+#! /bin/bash
+
+# 关闭虚拟缓存
+swapoff -a
+cp -f /etc/fstab /etc/fstab_bak
+cat /etc/fstab_bak | grep -v swap >/etc/fstab
+
+# echo "-----------------------------------------------------------------------"
+# RootVolumeSizeBefore=$(df -TH | grep -w "/dev/mapper/centos-root" | awk '{print $3}')
+# echo "扩容之前的root目录的容量为：${RootVolumeSizeBefore}"
+
+# echo "y
+
+
+# " | lvremove /dev/mapper/centos-swap
+
+# freepesize=$(vgdisplay centos | grep 'Free  PE' | awk '{print $5}')
+
+# lvextend  -l+${freepesize} /dev/mapper/centos-root
+
+
+# ## #自动扩展XFS文件系统到最大的可用大小
+# xfs_growfs /dev/mapper/centos-root
+
+# df -TH | grep -w "/dev/mapper/centos-root" | awk '{print $3}'
+
+# echo "-----------------------------------------------------------------------"
+# RootVolumeSizeAfter=$(df -TH | grep -w "/dev/mapper/centos-root" | awk '{print $3}')
+# echo "扩容之后的root目录的容量为：${RootVolumeSizeAfter}"
+# RootVolumeSizeBeforeNum=$(echo $RootVolumeSizeBefore | cut -d "G" -f1)
+# RootVolumeSizeAfterNum=$(echo $RootVolumeSizeAfter | cut -d "G" -f1)
+
+# echo "恭喜，您的root目录容量增加了+++++++$(( ${RootVolumeSizeAfterNum}-${RootVolumeSizeBeforeNum} ))GB+++++"
+
+
+yum install lvm2 -y
+echo ""
+echo ""
+echo ""
+echo "-----------------------------------------------------------------------"
+
+export VG_NAME=datavg
+
+echo "n
+p
+
+
+
+t
+
+8e
+w
+" | fdisk /dev/sdc
+partprobe
+# 如果已经存在卷组，直接进行添加
+# vgextend rootvg /dev/sdc1
+vgcreate ${VG_NAME} /dev/sdb1
+export selfpesize=$(vgdisplay ${VG_NAME} | grep 'Total PE' | awk '{print $3}')
+# 大小根据实际情况调整
+lvcreate -l ${selfpesize} -n lvdata ${VG_NAME}
+#mkfs.xfs /dev/mapper/${VG_NAME}-lvdata
+mkfs.ext4  /dev/mapper/${VG_NAME}-lvdata
+mkdir -p /data
+mkdir -p /var/lib/docker  
+#selffstab="/dev/mapper/${VG_NAME}-lvdata       /var/lib/docker          xfs    defaults        0 0"
+export selffstab="/dev/mapper/${VG_NAME}-lvdata       /var/lib/docker         xfs    defaults        0 0"
+echo "${selffstab}" >> /etc/fstab
+mount -a
+
+echo ""
+echo ""
+echo ""
+df -TH
+echo "-----------------------------------------------------------------------"
+
+# 扩容根目录，${VG_NAME}-root 通过df -Th获取需要扩容的文件系统
+# lvextend -l +100%FREE /dev/mapper/${VG_NAME}-root
+# xfs_growfs /dev/mapper/${VG_NAME}-root
+
+# 自定义 安装lvm2'
+echo "n
+p
+
+
+
+t
+
+8e
+w
+" | fdisk /dev/vda
+partprobe
+vgextend klas_host-10-190-202-141 /dev/vda4
+lvextend -l +100%FREE /dev/mapper/klas_host--10--190--202--141-root
+partprobe
+xfs_growfs /dev/mapper/klas_host--10--190--202--141-root
+df -TH

998-常用脚本/磁盘脚本/0-挂载裸盘.sh

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+#!/bin/bash
+
+
+
+sudo mkfs.ext4 /dev/vdb
+sudo mkdir -p /var/lib/docker
+sudo mount /dev/vdb /var/lib/docker
+echo '/dev/vdb /var/lib/docker ext4 defaults 0 2' | sudo tee -a /etc/fstab
+sudo mount -a
+df -h

998-常用脚本/磁盘脚本/Core集群磁盘整理.sh

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+
+rm -rf /tmp
+rm -rf /swap
+rm -rf /home
+rm -rf /data
+
+
+umount /dev/mapper/iovg-lvhome
+umount /dev/mapper/iovg-lvdata
+
+umount /dev/mapper/rootvg-lvtmp
+umount /dev/mapper/rootvg-lvswap
+
+lvdisplay
+
+lvremove /dev/iovg/lvhome
+lvremove /dev/iovg/lvdata
+
+lvremove /dev/rootvg/lvswap
+lvremove /dev/rootvg/lvtmp
+
+
+lvremove /dev/openeuler/swap
+lvremove /dev/openeuler/tmp
+
+
+freepesize=$(vgdisplay iovg | grep 'Free  PE' | awk '{print $5}')
+lvextend  -l+${freepesize} /dev/iovg/lvdock
+xfs_growfs /dev/iovg/lvdock
+
+
+freepesize=$(vgdisplay rootvg | grep 'Free  PE' | awk '{print $5}')
+lvextend  -l+${freepesize} /dev/rootvg/lvvar
+xfs_growfs /dev/rootvg/lvvar
+
+curl -k https://10.96.0.1
+
+freepesize=$(vgdisplay centos | grep 'Free  PE' | awk '{print $5}')
+lvextend  -l+${freepesize} /dev/centos/root
+xfs_growfs /dev/centos/root
+
+freepesize=$(vgdisplay openeuler | grep 'Free  PE' | awk '{print $5}')
+lvextend  -l+${freepesize} /dev/openeuler/root
+resize2fs /dev/openeuler/root
+
+docker system prune -y
+
+kubectl drain demo-06.ecs.io --ignore-daemonsets --delete-local-data

998-常用脚本/磁盘脚本/服务器常用目录空间检查.sh

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+#!/bin/bash
+
+
+common_dir_list=(/var/lib/docker/ /var/log/ /root/ /data /home)
+
+# 查找最深3级目录并计算空间占用
+
+for dir in "${common_dir_list[@]}"
+do
+   echo "start to find disk usage of $dir"
+   find "$dir" -mindepth 1 -maxdepth 6  -exec du -sh {} + | sort -hr | head -n 10
+   echo ""
+done
+