'commit'
This commit is contained in:
60
Doc/6、DataX配置/stop_cron.sh
Normal file
60
Doc/6、DataX配置/stop_cron.sh
Normal file
@@ -0,0 +1,60 @@
|
||||
#!/bin/bash
|
||||
|
||||
# ==========================================
|
||||
# DataX 增量同步定时任务停止脚本
|
||||
# 适用系统: Rocky Linux 9 / CentOS / RHEL
|
||||
# 功能: 移除 run_jobs_inc.sh 的 crontab 任务
|
||||
# 场景: 全量同步前防止增量任务干扰
|
||||
# ==========================================
|
||||
|
||||
# 1. 基础配置 (需与 start_cron.sh 保持一致以确保匹配正确)
|
||||
WORK_DIR="/usr/local/datax"
|
||||
SCRIPT_NAME="run_jobs_inc.sh"
|
||||
SCRIPT_PATH="$WORK_DIR/$SCRIPT_NAME"
|
||||
|
||||
# 2. 检查任务是否存在
|
||||
echo "正在检查定时任务..."
|
||||
|
||||
# 使用 grep 查找包含脚本路径的行
|
||||
EXISTING_JOB=$(crontab -l 2>/dev/null | grep "$SCRIPT_PATH")
|
||||
|
||||
if [ -z "$EXISTING_JOB" ]; then
|
||||
echo "----------------------------------------"
|
||||
echo "提示: 未发现该脚本的定时任务,无需停止。"
|
||||
echo "目标脚本: $SCRIPT_PATH"
|
||||
echo "----------------------------------------"
|
||||
exit 0
|
||||
fi
|
||||
|
||||
echo "发现正在运行的定时任务:"
|
||||
echo " $EXISTING_JOB"
|
||||
echo "----------------------------------------"
|
||||
|
||||
# 3. 移除任务
|
||||
echo "正在移除任务..."
|
||||
|
||||
# 备份当前的 crontab
|
||||
BACKUP_FILE="/tmp/crontab_backup_$(date +%Y%m%d_%H%M%S).txt"
|
||||
crontab -l > "$BACKUP_FILE" 2>/dev/null
|
||||
echo "已备份当前 Crontab 到: $BACKUP_FILE"
|
||||
|
||||
# 核心逻辑: 移除包含脚本路径的行
|
||||
# grep -v "$SCRIPT_PATH" : 排除包含脚本路径的行
|
||||
# crontab - : 将过滤后的内容重新写入 crontab
|
||||
crontab -l 2>/dev/null | grep -v "$SCRIPT_PATH" | crontab -
|
||||
|
||||
# 4. 验证结果
|
||||
REMAINING_JOB=$(crontab -l 2>/dev/null | grep "$SCRIPT_PATH")
|
||||
|
||||
if [ -z "$REMAINING_JOB" ]; then
|
||||
echo "----------------------------------------"
|
||||
echo "✅ 增量同步定时任务已成功停止 (移除)!"
|
||||
echo "----------------------------------------"
|
||||
echo "当前用户的 Crontab 列表:"
|
||||
crontab -l
|
||||
echo "----------------------------------------"
|
||||
echo "现在您可以安全地执行全量同步操作了。"
|
||||
else
|
||||
echo "❌ 停止失败,任务仍然存在。请尝试手动编辑: crontab -e"
|
||||
exit 1
|
||||
fi
|
||||
Reference in New Issue
Block a user