hilyso

Posted on Edited on In Word count in article: 789 Reading time ≈ 1 mins.

Apache Doris是一个现代化的MPP分析型数据库产品。仅需亚秒级响应时间即可获得查询结果，有效地支持实时数据分析。Apache Doris的分布式架构非常简洁，易于运维，并且可以支持10PB以上的超大数据集。

Read more »

Posted on Edited on In Word count in article: 10k Reading time ≈ 10 mins.

1. 复制一份备份文件

Read more »

Posted on Edited on In Word count in article: 710 Reading time ≈ 1 mins.

简洁点

  1. press e on grub,
  2. add parameters rd.break
  3. Ctrl + x
  4. mount -o remount rw /sysroot
  5. chroot /sysroot
  6. passwd
  7. touch /.autorelabel
  8. exit
  9. reboot
Read more »

Posted on Edited on In Word count in article: 4.8k Reading time ≈ 4 mins.

内容转自:https://cloud.tencent.com/developer/article/1568077

一、进程状态

  • D：uninterruptible sleep (usually IO)
  • R：running or runnable (on run queue)
  • S：interruptible sleep (waiting for an event to complete)
  • T：stopped by job control signal
  • t：stopped by debugger during the tracing
  • W：paging (not valid since the 2.6.xx kernel)
  • X：dead (should never be seen)
  • Z：defunct (“zombie”) process, terminated but not - reaped by its parent
Read more »

Posted on Edited on In Word count in article: 1k Reading time ≈ 1 mins.

在当下, Linux 服务器的安全问题越来越频发,服务器被恶意入侵,业务数据被恶意删除和加密以及服务器被劫持作为 DDos 肉鸡等.为了增强 Linux 服务器的安全性,给大家推荐一款开源的防病毒软件 ClamAV,并附上相关安装配置步骤供参考.
关于 ClamAV 的更多详情, 参考 ClamAV 文档

Read more »

Posted on Edited on In Word count in article: 5.8k Reading time ≈ 5 mins.

LVM是逻辑卷管理（Logical Volume Manager）的简称，它是Linux环境下对磁盘分区进行管理的一种机制。LVM通过在硬盘和文件系统之间添加一个逻辑层，来为文件系统屏蔽下层硬盘分区布局，提高硬盘分区管理的灵活性，

Read more »

Posted on Edited on In Word count in article: 660 Reading time ≈ 1 mins.

环境介绍

server : debian 9 腾讯云主机 124.xxx.xxx.xxx (公网可以被访问的主机)
client : centos minimal 7.9 (VMware) 192.168.128.7 (需要被内网穿透的主机)

  1. 根据自己的版本下载 frp (server和client都要下载)
    https://github.com/fatedier/frp/releases

  2. 解压
    tar -zxvf frp_0.39.1_linux_amd64.tar.gz

官方文档

Read more »
0%