开发高可用集群

This commit is contained in:
zeaslity
2024-11-27 09:34:28 +08:00
parent a0792c50cb
commit 59c23a2a97
20 changed files with 8426 additions and 55 deletions

View File

@@ -1,12 +1,16 @@
#!/usr/bin/env 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
systemctl stop docker
rm -rf /var/lib/docker
rm -rf /var/lib/kubelet
umount /dev/mapper/openeuler-swap
lvremove /dev/openeuler/swap
freepesize=$(vgdisplay openeuler | grep 'Free PE' | awk '{print $5}')
lvextend -l+${freepesize} /dev/openeuler/root
resize2fs /dev/openeuler/root
echo ""
echo ""
@@ -28,12 +32,12 @@ t
8e
w
" | fdisk /dev/vdb
" | fdisk /dev/sdb
partprobe
# 如果已经存在卷组,直接进行添加
export VG_NAME=datavg
vgcreate ${VG_NAME} /dev/vdb1
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 ${VG_NAME}
@@ -44,11 +48,10 @@ mkdir -p /var/lib/docker
export selffstab="/dev/mapper/${VG_NAME}-lvdata /var/lib/docker xfs defaults 0 0"
echo "${selffstab}" >> /etc/fstab
mount -a
df -TH | grep /var/lib/docker
echo ""
sleep 3
systemctl restart docker
df -Th
docker info
echo ""
lsblk