Archivo de la categoría: Nix

memstat

echo «::memstat» | mdb -k Page Summary Pages Bytes %Tot —————————- —————- —————- —- Kernel 2356318 17.9G 8% Defdump prealloc 375179 2.8G 1% ZFS 602721 4.5G 2% Anon 5160416 39.3G 18% Exec and libs 7942 62.0M 0% Page cache 19943103 152.1G 69% Free (cachelist) 82585 645.1M 0% Free (freelist) 569720 4.3G 2% Total 29097984 222G… Read More: memstat »

Checking Your Ubuntu Version From the Terminal

Step 1: Open the terminal. Step 2: Enter the lsb_release -a command. Step 1: Open “System Settings” from the desktop main menu in Unity. Step 2: Click on the “Details” icon under “System.” Step 3: See version information.

Disable password complexity in ESXi 6.5

After ESXi 6.5 setup is complete, password complexity requirements are enforced for users, esp. root. To change root password to a simple non-complex password by disabling password complexity requirements temporarily use following steps: SSH to host vi /etc/pam.d/passwd Comment first (requisite) and second (sufficient) lines Copy sufficient line and remove use_auth_ok. Leave this edited line… Read More: Disable password complexity in ESXi 6.5 »

cuda mac mini

0 There is a conflict between the driver CUDA wants to use (nvidia-390) and the one you have installed. I had the same problem: «which is also in package nvidia-340…» For me this was solved by first purging the old nvidia driver sudo dpkg -P nvidia-340 Only then would sudo apt –fix-broken install work. You can purge… Read More: cuda mac mini »

SNMP on Centos 7.5 config

InstallInstall the service using our loved yum. yum install net-snmp net-snmp-utils ConfigTo the configuration; which can be found here : /etc/snmp/snmpd.confI however remove the original one -most of the time- and just copy/paste the one I use on all servers; Keep the original for reference, although its very verbose (IMHO) mv /etc/snmp/snmpd.conf /etc/snmp/snmpd.conf.ori This is the config… Read More: SNMP on Centos 7.5 config »

PacketFence Free and Open Source NAC

https://packetfence.org/ PacketFence is a fully supported, trusted, Free and Open Source network access control (NAC) solution. Boasting an impressive feature set including a captive-portal for registration and remediation, centralized wired and wireless management, powerful BYOD management options, 802.1X support, layer-2 isolation of problematic devices; PacketFence can be used to effectively secure networks small to very large… Read More: PacketFence Free and Open Source NAC »