Bug 4374 - [Anolis 7.9][4.19.91-26.6][x86_64]nfs-server服务关闭后仍可查询到nfs的rpcinfo信息
Summary: [Anolis 7.9][4.19.91-26.6][x86_64]nfs-server服务关闭后仍可查询到nfs的rpcinfo信息
Status: NEW
Alias: None
Product: Anolis OS 7
Classification: Anolis OS
Component: BaseOS Packages (show other bugs) BaseOS Packages
Version: 7.9
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: Jacob
QA Contact: Jacob
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-03-06 16:34 UTC by Banana
Modified: 2023-03-06 16:34 UTC (History)
1 user (show)

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Description Banana alibaba_cloud_group 2023-03-06 16:34:52 UTC 
[问题描述]：
nfs-server服务关闭后，rpcinfo可以查询到nfs相关信息

有问题的版本：
[root@iZbp11lagjmwtlkrtvp6hgZ ~]# systemctl status nfs-server
● nfs-server.service - NFS server and services
   Loaded: loaded (/usr/lib/systemd/system/nfs-server.service; disabled; vendor preset: disabled)
  Drop-In: /run/systemd/generator/nfs-server.service.d
           └─order-with-mounts.conf
   Active: inactive (dead)

Mar 06 13:39:42 iZbp11lagjmwtlkrtvp6hgZ systemd[1]: Reloaded NFS server and services.
Mar 06 13:41:05 iZbp11lagjmwtlkrtvp6hgZ systemd[1]: Stopping NFS server and services...
Mar 06 13:41:05 iZbp11lagjmwtlkrtvp6hgZ systemd[1]: nfs-server.service: Succeeded.
Mar 06 13:41:05 iZbp11lagjmwtlkrtvp6hgZ systemd[1]: Stopped NFS server and services.
Mar 06 13:41:13 iZbp11lagjmwtlkrtvp6hgZ systemd[1]: Starting NFS server and services...
Mar 06 13:41:13 iZbp11lagjmwtlkrtvp6hgZ exportfs[292380]: exportfs: Failed to stat /home/user1/share: No such file or directory
Mar 06 13:41:13 iZbp11lagjmwtlkrtvp6hgZ systemd[1]: Started NFS server and services.
Mar 06 15:26:23 iZbp11lagjmwtlkrtvp6hgZ systemd[1]: Stopping NFS server and services...
Mar 06 15:26:23 iZbp11lagjmwtlkrtvp6hgZ systemd[1]: nfs-server.service: Succeeded.
Mar 06 15:26:23 iZbp11lagjmwtlkrtvp6hgZ systemd[1]: Stopped NFS server and services.
[root@iZbp11lagjmwtlkrtvp6hgZ ~]# rpcinfo -p localhost | grep nfs
    100003    3   tcp   2049  nfs
    100003    4   tcp   2049  nfs
    100227    3   tcp   2049  nfs_acl

正常版本：
[root@iZbp19qa0u321f026n4pllZ ~]# uname -r
5.10.134-13.an8.x86_64

[root@iZbp19qa0u321f026n4pllZ ~]# systemctl stop nfs-server
[root@iZbp19qa0u321f026n4pllZ ~]# rpcinfo -p localhost | grep nfs
[root@iZbp19qa0u321f026n4pllZ ~]# systemctl start nfs-server
[root@iZbp19qa0u321f026n4pllZ ~]# rpcinfo -p localhost | grep nfs
    100003    3   tcp   2049  nfs
    100003    4   tcp   2049  nfs
    100227    3   tcp   2049  nfs_acl


[环境信息]：
机器类型：ECS

内核信息：
[root@iZbp11lagjmwtlkrtvp6hgZ ~]# uname -r
4.19.91-26.6.an8.x86_64

操作系统信息：
[root@iZbp11lagjmwtlkrtvp6hgZ ~]# cat /etc/os-release
NAME="Anolis OS"
VERSION="8.8"
ID="anolis"
ID_LIKE="rhel fedora centos"
VERSION_ID="8.8"
PLATFORM_ID="platform:an8"
PRETTY_NAME="Anolis OS 8.8"
ANSI_COLOR="0;31"
HOME_URL="https://openanolis.cn/"

[问题发生概率]：必现

[复现步骤]：
1、安装服务 yum install rpcbind nfs-utils -y
2、关闭nfs-server服务 systemctl stop nfs-server
3、查询rpninfo信息 rpcinfo -p localhost | grep nfs