查看送件：取10万行，取错误关键字上下文50行
tail -10000 task-apply.log |grep -A30 Exception -n
tail -10000 callback-web.log |grep -A30 -B30 Exception -n
日志查询过滤
查询.gz文件
gunzip -c ccjr-business-biz.log.2021-04-15.0.gz | grep "GD202105130946363872821510"
zgrep "202204141801532568176391" ccjr-business-aaac.log.2022-04-14.0.gz
#查询.gz文件ccjr-business-aaac.log.2022-04-14.0.gz ，查询关键字202204141801532568176391
zcat ccjr-business-aaac.log.2022-04-14.0.gz | grep "202204141801532568176391"
#查询.gz文件ccjr-business-aaac.log.2022-04-14.0.gz ，查询关键字202204141801532568176391，显示关键字所在行的及前一行 -b -C 1
zcat ccjr-business-aaac.log.2022-04-14.0.gz | grep -b -C 1 "202204141801532568176391"
#查询.log文件 从"2022-04-08 23:31:31.226" 开始后 200行 包含关键字"orderDoneExecutor==2"
grep "2022-04-08 23:31:31.226" ccjr-business-aaac.log -A 200 | grep "orderDoneExecutor==2"
解压.gz日志文件
