Search

Rubén Llorente ... could just build a virtualization server and run 20 virtual computers. Instances became disposable: You could create a virtual machine for testing some service and discard it 10 minutes later. You could

kernel sles:~ # grep crash /proc/cmdline root=/dev/disk/by-uuid/10a83ffe-5a9f-48a2-b8cb-551c2cc6b42d resume=/dev/sda3 splash=silent text showopts crashkernel=128 sles:~ # /etc/init.d/boot.kdump status ... If the Linux server crashes, not only do you need to restore operations, you also need to analyze the problem. What happened? Where is the root of the error? What preventive measures are necessary

[root@test1 ~]# lshosts HOST_NAME type model cpuf ncpus maxmem maxswp server RESOURCES test1 DEFAULT DEFAULT 1.0 4 7363M 13999M Yes () n0001 UNKNOWN UNKNOWN_ 1.0 3

boxgrinder-build --version 02 BoxGrinder Build 0.10.2 03 04 Available os plugins: 05 - rhel plugin for Red Hat Enterprise Linux 06 - centos plugin for CentOS 07 - fedora plugin for Fedora 08

@maibutter:~# df -h / Filesystem Size Used Avail Use% Mounted on /dev/m/maibutter-root 60G 4.8G 47G 10% / The number of replicas of a file on RAID 1 and of a stripe on RAID 10 is always two, regardless

01 user "root"; 02 03 Desc "Apache installation"; 04 task "apacheinstall", sub { 05 06 install package => "apache2"; 07 service "apache2" => "start"; 08 09 }; 10 11 Desc "Upload and sync

gives you more resilience. The combination of the two is called RAID level 10, which offers the user the best of mirroring and striping. Creating a RAID system on two partitions of a hard disk makes

.000 083 } 084 root root { 085 id -10 # do not change unnecessarily 086 # weight 6.000 087 alg straw 088 hash 0 # rjenkins1 089 item rack0 weight 2.000 090

). Figure 2: Configuring a static IP address on a VPN server. Other prerequisites include setting a root password, running updates on the Ubuntu virtual machine, installing SSH, temporarily disabling

's firewall to ensure that traffic goes through port TCP/3260: $ sudo ufw allow 3260/tcp Because I set a static IP on my device earlier, I can also whitelist the entire host: $ sudo ufw allow from 192.168.1.10