Archivo de la categoría: Nix

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… Leer más »

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… Leer más »

tightvnc ubuntu 18 – Xfce Desktop

STEP 1: PREPARE YOUR SYSTEM FOR UBUNTU VNC SETUP Before installing VNC on Ubuntu let’s update the system. First, gain access to your server’s command line. This can be done through SSH remotely, terminal if you are on the server, or whatever method you usually use. Once you’ve gained access to your server, make sure you have… Leer más »

Configure a Direct-Attached Library mtx solaris

«Para que aparezca changer» In the example, Solaris is using the scsiclass,08 alias for the sgen driver: root@solaris:~# grep scs.*,08 /etc/driver_aliases sgen «scsiclass,08» root@solaris:~# If the grep command returns sgen «alias», where alias is an alias in the list above, stop here. The sgen driver is installed and assigned to the alias. If the grep… Leer más »

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… Leer más »

Mount LVM filesystems in live session

Several days ago, I gave you a tutorial on how to recover from a borked glibc, using tools available inside the installed system. We mentioned booting into a live session as the last but always viable option. Then, I thought of a little snag that may come your way. What if the installed system uses LVM? Normally,… Leer más »

A beginners guide to Solaris Multipathing Software (MPxIO or STMS)

Oracle Solaris Storage Multipathing MPxIO provides multipath access to storage luns by grouping together the physical paths and presenting a single logical path. MPxIO can also be referred as STMS or SCSI_VHCI due to the commands used and logical device paths created. Configuration files For Solaris 10 and earlier /kernel/drv/fp.conf Fiber channel port configuration file (For Fiber Channel Devices)… Leer más »

How to configure link aggregation in Solaris 11

Link aggregation is logical grouping of multiple physical interfaces to get :1. Increased Bandwidth2. Automatic failover/failback and redundancy3. load balancing Pre-Requisites for aggregation There are 2 major requirements to configure a link aggregation :1. All the interfaces in an aggregation must run at same speed and in full-duplex mode.2. All the interfaces must have an… Leer más »

iotop tool.

33 If you want to monitor the disk read and write speed real-time you can use the iotop tool. This is useful to get exact information about how a disk performs for a particular application or task. The output will show you read/write speed per process, and total read/write speed for the server, much similar to top. To… Leer más »