diff --git a/prompt.md b/prompt.md index 43d5b9f..420853a 100644 --- a/prompt.md +++ b/prompt.md @@ -1,3 +1,48 @@ +systemd.target=emergency.target +rd.break + +sudo systemctl set-default multi-user.target + +dd if=/dev/zero of=/dev/null & + +find /etc -type f -size -1000c -exec cp {} /tmp/files/pictures \; + +date -d "+90 days" +%F + +[root@server1 ~]# cat /etc/sudoers.d/consultants +%consultants ALL=(ALL) ALL + +getfacl /data/students +setfacl -m d:g:profs:rx /data/students/ + +tuned-adm profile balanced + +sudo systemctl edit httpd.service +[httpd] +Restart=always +RestartSec=60s + +man journald.conf +mkdir /var/log/journal + +[root@server1 ~]# vim /etc/rsyslog.d/auth-errors.conf +authpriv.alert /var/log/auth-errors + +logger -p authpriv.alert "TEST MESSAGE" + +cat /etc/logrotate.d/samba +vi /etc/logrotate.d/error +/var/log/error { + montly + rotate 12 + create +} + +sysctl -a | grep forward +vi /etc/sysctl.conf - net.ipv4.ip_forward = 1 + +getenforce +vi /etc/sysconfig/selinux semanage fcontext -l - типы контекста semanage port -l - разрешённые порты restorecon -vR /var/www/html/ - восстановить контекст @@ -33,6 +78,9 @@ sudo yum module reset python36 parted /dev/sdb mklabel gpt mkpart backup xfs 2048s 2GiB +yum install -y stratisd stratis-cli +systemctl enable --now stratisd + x-systemd.requires=stratisd.service x-systemd.requires=vdo.service @@ -41,14 +89,19 @@ mkfs.xfs -K /dev/mapper/labvdo stratis filesystem create labpool labfs -systemd.target=emergency.target - cat /etc/crontab +showmount -e server2 + +yum install -y autofs +systemctl enable --now autofs sudo vim /etc/auto.master.d/demo.autofs /shares /etc/auto.demo sudo vim /etc/auto.demo work -rw,sync serverb:/shares/work -* -rw,sync serverb:/shares/& \ No newline at end of file +* -rw,sync serverb:/shares/& + +nmcli connection add con-name lab type ethernet ipv4.method manual ipv4.address 192.168.10.110/24 ipv4.gateway 192.168.10.9 ipv4.dns 192.168.10.9 autoconnect yes +nmcli connection up lab diff --git a/prompt.odt b/prompt.odt new file mode 100644 index 0000000..07b1f8e Binary files /dev/null and b/prompt.odt differ diff --git a/rh199_(rapid)/labs_solutions.md b/rh199_(rapid)/labs_solutions.md index a3e6c7f..6968a52 100644 --- a/rh199_(rapid)/labs_solutions.md +++ b/rh199_(rapid)/labs_solutions.md @@ -578,8 +578,8 @@ Setting up swapspace version 1, size = 488 MiB (511700992 bytes) ``` *добавить строки* ```bash -UUID=a905e327-802c-41c0-89ca-500d542c9650 swap swap pri=2 0 0 -UUID=0c267fd8-c8f3-4cc3-9c2c-54fdefc13f2f swap swap pri=1 0 0 +UUID=a905e327-802c-41c0-89ca-500d542c9650 swap swap pri=1 0 0 +UUID=0c267fd8-c8f3-4cc3-9c2c-54fdefc13f2f swap swap pri=2 0 0 ``` *активировать разделы подкачки* ```bash @@ -601,7 +601,7 @@ Connection to server1 closed. [student@server1 ~]$ mount | grep backup /dev/sdc1 on /backup type xfs (rw,relatime,seclabel,attr2,inode64,logbufs=8,logbsize=32k,noquota) ``` -*подкачка* +*подкачка (чем выше число в поле Приоритет, тем приоритетнее устройство)* ```bash [student@server1 ~]$ free -h total used free shared buff/cache available @@ -609,8 +609,8 @@ Mem: 1,8Gi 484Mi 807Mi 10Mi 525Mi 1,1Gi Swap: 975Mi 0B 975Mi [student@server1 ~]$ swapon -s Имя файла Тип Размер Исп-но Приоритет -/dev/sdc2 partition 499708 0 2 -/dev/sdc3 partition 499708 0 1 +/dev/sdc2 partition 499708 0 1 +/dev/sdc3 partition 499708 0 2 ``` [вверх](#top)