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备份 Ceph 指定 bucket 中的文件
设置 ceph-nano 为本地命令
shell
# 寻找当前 eph-nano 安装目录
$ find / -name "cn"
/root/cn
# 移动
$ mv /root/cn /usr/local/bin/
# 检查是否成功
$ cn
Ceph Nano - One step S3 in container with Ceph.
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Usage:
cn [command]
Available Commands:
cluster Interact with a particular Ceph cluster
s3 Interact with a particular S3 object server
image Interact with cn's container image(s)
version Print the version of cn
kube Outputs cn kubernetes template (cn kube > kube-cn.yml)
update-check Print cn current and latest version number
flavors Interact with flavors
completion Generates bash completion scripts
Flags:
-h, --help help for cn
Use "cn [command] --help" for more information about a command.
下载备份脚本
shell
$ curl -L https://repo.informat.cn/downloads/installer/ceph/ceph_nano_backup_binary.sh -o ceph_nano_backup_binary.sh && chmod +x ceph_nano_backup_binary.sh
配置参数
shell
$ vim ceph_nano_backup_binary.sh
# 修改配置为自己需要的
CLUSTER_NAME="informat-file" # Ceph集群名
BUCKET_NAME="informat-next" # 要备份的Bucket
BACKUP_ROOT="/informat/backup/ceph_data" # 备份根目录
LOG_FILE="/var/log/ceph_backup.log" # 日志文件
AWS_CLI_PROFILE="ceph-nano" # AWS CLI配置名称(不需要改)
DATE=$(date +%Y%m%d) # 当前日期格式:20240101
AWS_CLI_URL="https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip"(不需要改)
AWS_CLI_INSTALL_DIR="/opt/aws-cli" # 二进制安装目录(不需要改)
设置定时执行
shell
# 编辑系统级用户的 crontab
$ sudo crontab -e
# 添加定时任务,在打开的定时任务中添加一行。ceph_nano_backup_binary.sh脚本路径为全路径
0 1 * * * /path/to/ceph_nano_backup_binary.sh
# 验证任务是否添加成功
$ crontab -l
0 1 * * * /path/to/ceph_nano_backup_binary.sh
0 1 * * * 表示每天凌晨1点执行一次