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twenty million two hundred and twenty thousand three hundred and nineteen

2022-07-03 07:08:00 【Sunshine big boy MJ】

1. Use rpm install zsh( Ignore dependency installation )

[[email protected] ~]# rpm -i --nodeps zsh-5.5.1-9.el8.x86_64.rpm
Check if... Is installed

[[email protected] ~]# rpm -qa | grep zsh
zsh-5.5.1-9.el8.x86_64
uninstall zsh

Query all installed software

[[email protected] ~]# rpm -aq
Inquire about date Command package

[[email protected] ~]# whereis date
date: /usr/bin/date /usr/share/man/man1/date.1.gz /usr/share/man/man1p/date.1p.gz
[[email protected] ~]# rpm -qf /usr/bin/date
coreutils-8.30-6.el8.x86_64

Query not installed zsh File information for

[[email protected] ~]# rpm -ql zsh
package zsh is not installed

2.yum Local source configuration

[[email protected] ~]# mount /dev/sr0 /mnt
mount: /mnt: WARNING: device write-protected, mounted read-only.
[[email protected] ~]# cd /mnt
[[email protected] mnt]# ls
AppStream EULA images RPM-GPG-KEY-redhat-beta
BaseOS extra_files.json isolinux RPM-GPG-KEY-redhat-release
EFI GPL media.repo TRANS.TBL
[[email protected] yum.repos.d]# vim redhat.repo

[[email protected] yum.repos.d]# yum repolist
Updating Subscription Management repositories.
Unable to read consumer identity
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Repository base is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository PowerTools is listed more than once in the configuration
Repository AppStream is listed more than once in the configuration
Repository AppStream is listed more than once in the configuration
BaseOS 124 MB/s | 2.2 MB 00:00
Last metadata expiration check: 0:00:01 ago on Sun 10 Apr 2022 11:48:50 AM EDT.
repo id repo name status
AppStream CentOS-8.5.2111 - AppStream - mirrors.aliyun.com 5,596
BaseOS BaseOS 1,661
base CentOS-8.5.2111 - Base - mirrors.aliyun.com 1,896
extras CentOS-8.5.2111 - Extras - mirrors.aliyun.com 38

yum Network source configuration

install httpd Software

[[email protected] ~]# yum install httpd
Updating Subscription Management repositories.
Unable to read consumer identity
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Repository base is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository PowerTools is listed more than once in the configuration
Repository AppStream is listed more than once in the configuration
Repository AppStream is listed more than once in the configuration
BaseOS 2.7 MB/s | 2.8 kB 00:00
Dependencies resolved.
==========================================================================================
Package Arch Version Repository Size
==========================================================================================
Installing:
httpd x86_64 2.4.37-43.module_el8.5.0+1022+b541f3b1 AppStream 1.4 M
Installing dependencies:
centos-logos-httpd noarch 85.8-2.el8 base 75 k
apr x86_64 1.6.3-12.el8 AppStream 129 k
apr-util x86_64 1.6.1-6.el8 AppStream 105 k
httpd-filesystem noarch 2.4.37-43.module_el8.5.0+1022+b541f3b1 AppStream 39 k
httpd-tools x86_64 2.4.37-43.module_el8.5.0+1022+b541f3b1 AppStream 107 k
mod_http2 x86_64 1.15.7-3.module_el8.4.0+778+c970deab AppStream 154 k
Installing weak dependencies:
apr-util-bdb x86_64 1.6.1-6.el8 AppStream 25 k
apr-util-openssl x86_64 1.6.1-6.el8 AppStream 27 k
Enabling module streams:
httpd 2.4

Transaction Summary
==========================================================================================
Install 9 Packages

Total download size: 2.1 M
Installed size: 5.6 M
Is this ok [y/N]: y
Downloading Packages:
(1/9): apr-util-1.6.1-6.el8.x86_64.rpm 430 kB/s | 105 kB 00:00
(2/9): centos-logos-httpd-85.8-2.el8.noarch.rpm 273 kB/s | 75 kB 00:00
(3/9): apr-1.6.3-12.el8.x86_64.rpm 473 kB/s | 129 kB 00:00
(4/9): apr-util-openssl-1.6.1-6.el8.x86_64.rpm 201 kB/s | 27 kB 00:00
(5/9): apr-util-bdb-1.6.1-6.el8.x86_64.rpm 149 kB/s | 25 kB 00:00
(6/9): httpd-filesystem-2.4.37-43.module_el8.5.0+1022+b54 375 kB/s | 39 kB 00:00
(7/9): httpd-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_6 3.0 MB/s | 1.4 MB 00:00
(8/9): httpd-tools-2.4.37-43.module_el8.5.0+1022+b541f3b1 324 kB/s | 107 kB 00:00
(9/9): mod_http2-1.15.7-3.module_el8.4.0+778+c970deab.x86 629 kB/s | 154 kB 00:00
------------------------------------------------------------------------------------------
Total 2.7 MB/s | 2.1 MB 00:00
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
Preparing : 1/1
Installing : apr-1.6.3-12.el8.x86_64 1/9
Running scriptlet: apr-1.6.3-12.el8.x86_64 1/9
Installing : apr-util-bdb-1.6.1-6.el8.x86_64 2/9
Installing : apr-util-openssl-1.6.1-6.el8.x86_64 3/9
Installing : apr-util-1.6.1-6.el8.x86_64 4/9
Running scriptlet: apr-util-1.6.1-6.el8.x86_64 4/9
Installing : httpd-tools-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64 5/9
Running scriptlet: httpd-filesystem-2.4.37-43.module_el8.5.0+1022+b541f3b1.noarch 6/9
Installing : httpd-filesystem-2.4.37-43.module_el8.5.0+1022+b541f3b1.noarch 6/9
Installing : centos-logos-httpd-85.8-2.el8.noarch 7/9
Installing : mod_http2-1.15.7-3.module_el8.4.0+778+c970deab.x86_64 8/9
Installing : httpd-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64 9/9
Running scriptlet: httpd-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64 9/9
Verifying : centos-logos-httpd-85.8-2.el8.noarch 1/9
Verifying : apr-1.6.3-12.el8.x86_64 2/9
Verifying : apr-util-1.6.1-6.el8.x86_64 3/9
Verifying : apr-util-bdb-1.6.1-6.el8.x86_64 4/9
Verifying : apr-util-openssl-1.6.1-6.el8.x86_64 5/9
Verifying : httpd-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64 6/9
Verifying : httpd-filesystem-2.4.37-43.module_el8.5.0+1022+b541f3b1.noarch 7/9
Verifying : httpd-tools-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64 8/9
Verifying : mod_http2-1.15.7-3.module_el8.4.0+778+c970deab.x86_64 9/9
Installed products updated.

Installed:
httpd-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64
apr-util-bdb-1.6.1-6.el8.x86_64
apr-util-openssl-1.6.1-6.el8.x86_64
centos-logos-httpd-85.8-2.el8.noarch
apr-1.6.3-12.el8.x86_64
apr-util-1.6.1-6.el8.x86_64
httpd-filesystem-2.4.37-43.module_el8.5.0+1022+b541f3b1.noarch
httpd-tools-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64
mod_http2-1.15.7-3.module_el8.4.0+778+c970deab.x86_64

Complete!

see vim Which package does the command belong to

[[email protected] ~]# yum provides vim
Updating Subscription Management repositories.
Unable to read consumer identity
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Repository base is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository PowerTools is listed more than once in the configuration
Repository AppStream is listed more than once in the configuration
Repository AppStream is listed more than once in the configuration
Last metadata expiration check: 0:01:52 ago on Sun 10 Apr 2022 11:48:50 AM EDT.
vim-enhanced-2:8.0.1763-13.el8.x86_64 : A version of the VIM editor which includes recent
: enhancements
Repo : @System
Matched from:
Provide : vim = 8.0.1763-13.el8

vim-enhanced-2:8.0.1763-16.el8.x86_64 : A version of the VIM editor which includes recent
: enhancements
Repo : AppStream
Matched from:
Provide : vim = 8.0.1763-16.el8

yum uninstall httpd

[[email protected] ~]# yum remove httpd
Updating Subscription Management repositories.
Unable to read consumer identity
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Repository base is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository PowerTools is listed more than once in the configuration
Repository AppStream is listed more than once in the configuration
Repository AppStream is listed more than once in the configuration
Modular dependency problems:

Problem 1: conflicting requests
- nothing provides module(perl:5.26) needed by module perl-DBD-SQLite:1.58:8030020200716174729:3a70019f-0.x86_64
Problem 2: conflicting requests
- nothing provides module(perl:5.26) needed by module perl-DBI:1.641:8030020200716150652:1e4bbb35-0.x86_64
Dependencies resolved.
==========================================================================================
Package Arch Version Repository Size
==========================================================================================
Removing:
httpd x86_64 2.4.37-43.module_el8.5.0+1022+b541f3b1 @AppStream 4.3 M
Removing unused dependencies:
apr x86_64 1.6.3-12.el8 @AppStream 272 k
apr-util x86_64 1.6.1-6.el8 @AppStream 231 k
apr-util-bdb x86_64 1.6.1-6.el8 @AppStream 12 k
apr-util-openssl x86_64 1.6.1-6.el8 @AppStream 20 k
centos-logos-httpd noarch 85.8-2.el8 @base 197 k
httpd-filesystem noarch 2.4.37-43.module_el8.5.0+1022+b541f3b1 @AppStream 400
httpd-tools x86_64 2.4.37-43.module_el8.5.0+1022+b541f3b1 @AppStream 193 k
mod_http2 x86_64 1.15.7-3.module_el8.4.0+778+c970deab @AppStream 394 k

Transaction Summary
==========================================================================================
Remove 9 Packages

Freed space: 5.6 M
Is this ok [y/N]: y
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
Preparing : 1/1
Running scriptlet: httpd-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64 1/1
Running scriptlet: httpd-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64 1/9
Erasing : httpd-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64 1/9
Running scriptlet: httpd-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64 1/9
Erasing : httpd-filesystem-2.4.37-43.module_el8.5.0+1022+b541f3b1.noarch 2/9
Running scriptlet: httpd-filesystem-2.4.37-43.module_el8.5.0+1022+b541f3b1.noarch 2/9
Erasing : centos-logos-httpd-85.8-2.el8.noarch 3/9
Erasing : httpd-tools-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64 4/9
Erasing : apr-util-1.6.1-6.el8.x86_64 5/9
Running scriptlet: apr-util-1.6.1-6.el8.x86_64 5/9
Erasing : apr-1.6.3-12.el8.x86_64 6/9
Running scriptlet: apr-1.6.3-12.el8.x86_64 6/9
Erasing : apr-util-bdb-1.6.1-6.el8.x86_64 7/9
Erasing : apr-util-openssl-1.6.1-6.el8.x86_64 8/9
Erasing : mod_http2-1.15.7-3.module_el8.4.0+778+c970deab.x86_64 9/9
Running scriptlet: mod_http2-1.15.7-3.module_el8.4.0+778+c970deab.x86_64 9/9
Verifying : apr-1.6.3-12.el8.x86_64 1/9
Verifying : apr-util-1.6.1-6.el8.x86_64 2/9
Verifying : apr-util-bdb-1.6.1-6.el8.x86_64 3/9
Verifying : apr-util-openssl-1.6.1-6.el8.x86_64 4/9
Verifying : centos-logos-httpd-85.8-2.el8.noarch 5/9
Verifying : httpd-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64 6/9
Verifying : httpd-filesystem-2.4.37-43.module_el8.5.0+1022+b541f3b1.noarch 7/9
Verifying : httpd-tools-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64 8/9
Verifying : mod_http2-1.15.7-3.module_el8.4.0+778+c970deab.x86_64 9/9
Installed products updated.

Removed:
httpd-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64
apr-1.6.3-12.el8.x86_64
apr-util-1.6.1-6.el8.x86_64
apr-util-bdb-1.6.1-6.el8.x86_64
apr-util-openssl-1.6.1-6.el8.x86_64
centos-logos-httpd-85.8-2.el8.noarch
httpd-filesystem-2.4.37-43.module_el8.5.0+1022+b541f3b1.noarch
httpd-tools-2.4.37-43.module_el8.5.0+1022+b541f3b1.x86_64
mod_http2-1.15.7-3.module_el8.4.0+778+c970deab.x86_64

Complete!

Clean cache

[[email protected] etc]# yum clean all
Updating Subscription Management repositories.
Unable to read consumer identity
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Repository base is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository PowerTools is listed more than once in the configuration
Repository AppStream is listed more than once in the configuration
17 files removed
Recreate cache

[root[email protected] ~]# yum makecache
Updating Subscription Management repositories.
Unable to read consumer identity
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Repository base is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository PowerTools is listed more than once in the configuration
Repository AppStream is listed more than once in the configuration
Repository AppStream is listed more than once in the configuration
CentOS-8.5.2111 - Base - mirrors.aliyun.com 781 kB/s | 4.6 MB 00:05
CentOS-8.5.2111 - Extras - mirrors.aliyun.com 22 kB/s | 10 kB 00:00
CentOS-8.5.2111 - AppStream - mirrors.aliyun.com 4.2 MB/s | 8.4 MB 00:02
BaseOS 227 MB/s | 2.2 MB 00:00
Last metadata expiration check: 0:00:01 ago on Sun 10 Apr 2022 11:54:06 AM EDT.
Metadata cache created.

3. Source code installation

Source code installation libevent

[email protected] yum.repos.d]# cd memcahed-1.6.12.tar.gz
-bash: cd: memcahed-1.6.12.tar.gz: No such file or directory
[[email protected] yum.repos.d]# cd /usr/local/memcached/memcached-1.6.12/
[[email protected] memcached-1.6.12]# ./configure

4. see root User processes with terminals

[[email protected] ~]# ps -ux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.3 245264 14440 ? Ss Apr09 0:09 /usr/lib/systemd/systemd
root 2 0.0 0.0 0 0 ? S Apr09 0:00 [kthreadd]
root 3 0.0 0.0 0 0 ? I< Apr09 0:00 [rcu_gp]
root 4 0.0 0.0 0 0 ? I< Apr09 0:00 [rcu_par_gp]
root 6 0.0 0.0 0 0 ? I< Apr09 0:00 [kworker/0:0H-xfs-log/dm
root 8 0.0 0.0 0 0 ? I< Apr09 0:00 [mm_percpu_wq]

Show processes without terminals

[[email protected] ~]# ps -x
PID TTY STAT TIME COMMAND
1 ? Ss 0:09 /usr/lib/systemd/systemd --switched-root --system --deserializ
2 ? S 0:00 [kthreadd]
3 ? I< 0:00 [rcu_gp]
4 ? I< 0:00 [rcu_par_gp]
6 ? I< 0:00 [kworker/0:0H-xfs-log/dm-0]
8 ? I< 0:00 [mm_percpu_wq]
9 ? S 0:00 [ksoftirqd/0]

Show all processes

[[email protected] ~]# ps -a
PID TTY TIME CMD
1542 tty1 00:00:00 gnome-session-b
1615 tty1 00:00:52 gnome-shell
2017 tty1 00:00:01 Xwayland
2297 tty1 00:00:00 ibus-daemon
2300 tty1 00:00:00 ibus-dconf
2302 tty1 00:00:00 ibus-x11
2412 tty1 00:00:00 gsd-xsettings

ps -aux and ps aux The difference between

answer ： Commands of different systems

5. Use fdisk Command to partition the current disk

fdisk /dev/sdb
stay vmware Add a new disk 2GB, Use gdisk Partition the disk , Partition size 800M

fdisk /dev/sdb
n

+2G

Use the newly added disk , Use parted Command to add a partition 500M

parted /dev/sdb
ext4
500m

Right up there 800M The partition , format xfs
Use mount Command create directory /data, take 800 Partition mount to /data Catalog

Cancel /data Mount of

umount /data

take 800M Permanently mount partition to /data Catalog

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