随笔分类 -  Linux

摘要:远程执行杀进程: 远程执行批量telnet验证FW 阅读全文
posted @ 2018-10-24 15:40 nella 阅读(426) 评论(0) 推荐(0)
摘要:ulimit 参数配置错误导致的常见报错 1. java.lang.OutOfMemoryError: unable to create new native thread ulimit -u 配置过小 2. -bash: ulimit: max user processes: cannot mod 阅读全文
posted @ 2018-10-22 17:03 nella 阅读(1210) 评论(0) 推荐(0)
摘要:批量替换sed -E ‘s/DEFINER=[^]+[^]+`/DEFINER=CURRENT_USER/g’ ticketimbkp.sql > ticketis.sql 特殊字符替换sed ‘s/$/&\/g’ test 在每行的头添加字符,比如"HEAD",命令如下: sed ‘s/^/HEA 阅读全文
posted @ 2018-10-17 15:48 nella 阅读(218) 评论(0) 推荐(0)