perda elevada de pacotes na placa de rede NVIDIA Corporation MCP61 Ethernet (rev a2)

eduardo
11 Jan 2020

/etc/systemd/system/rc-local.service:

[Unit]
Description=/etc/rc.local Compatibility
ConditionPathExists=/etc/rc.local

[Service]
Type=forking
ExecStart=/etc/rc.local start
TimeoutSec=0
StandardOutput=tty
RemainAfterExit=yes
SysVStartPriority=99

[Install]
WantedBy=multi-user.target

systemctl enable rc-local
systemctl start rc-local.service
systemctl status rc-local.service

/etc/rc.local:

Samba4 Domain Password Policy

eduardo
8 Jan 2020

#Disable password expiration for the Administrator account.
samba-tool user setexpiry Administrator --noexpiry

#Show domain level password options.
samba-tool domain passwordsettings show

#Disable password complexity at the domain level.
samba-tool domain passwordsettings set --complexity=off

#Disable password history at the domain level.
samba-tool domain passwordsettings set --history-length=0

#Disable password min-age at the domain level.
samba-tool domain passwordsettings set --min-pwd-age=0

Sharing ZFS Datasets Via NFS

eduardo
13 Dec 2019

no server com a pool zfs:
apt install -y nfs-kernel-server
zfs set sharenfs=on pool-name/dataset-name

no servidor libertar as portas 111 e 2049

no cliente:
apt install -y nfs-common
mount -t nfs zfs.host.com:/pool-name/dataset-name /path/to/local/mount

NOTA: depois de reiniciar o servidor o serviço nfs-kernel-server não funciona. para reiniciar:
systemctl restart nfs-kernel-server

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