14 Nov · Dico Emil · No Comments

Seagate harddrive overheating issues

Since this post probably will get some international visitors, I will write it in english.   I had a client which came with a Seagate 4TB to recover his data. Since was near me, I noticed when he arrived that the harddrive was extremely hot, specially because those drives have an enclosure and no proper ...

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14 Nov · Dico Emil · No Comments

Marire disk pentru KVM in SolusVM

Tot ma intreaba X si Y, cum sa maresti spatiul pentru un disk dintr-un KVM administrat de SolusVM. Asa ca m-am gandit sa pun aici public, sa nu mai stau sa rescriu mereu:) 1. se mareste spatiul alocat pentru masina in cauza in SolusVM (in interfata grafica)   2. se rescrie configul, tot din aceeasi ...

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10 Dec · Dico Emil · No Comments

Migrare wordpress pe un domeniu nou

Am fost intrebat care ar fi procedura de mutare a unui wordpress de pe un domeniu vechi pe un domeniu nou. Sa zicem ca ne-am facut wordpress-ul pe un domeniu gen exemplu-x.ro si ne-am dat seama ulterior ca nu e asa de buna ideea, si dorim sa il mutam pe exemplu-y.ro Pentru asta ne putem ...

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29 Dec · Dico Emil · No Comments

Certificate SSL, chain Comodo wildcard

Am fost intrebat care ar fi chainul complet si normal ca sa nu apara erori de validare in browsere si clienti de email. Un chain wildcard Comodo ar trebui sa arate astfel:   web23.abonet.ro resolves to 91.206.207.209 Server Type: Apache/2.2.21 (Unix) mod_ssl/2.2.21 OpenSSL/1.0.1e-fips The certificate should be trusted by all major web browsers (all the …

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31 May · Dico Emil · No Comments

Erase harddrive raid configuration

Sometimes when you try to install a new OS, previous raid informations from harddrives will prevent you to partition/install properly. To fix this, we need  to zero the drive to clear the raid configuration. 1. The DD way, replace /dev/sda to other drives to if is needed: dd if=/dev/zero of=/dev/sda bs=512 seek=$(( $(blockdev --getsz /dev/sda) ...

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31 May · Dico Emil · No Comments

Ballistix tactical tracer dd4 RGB

Esti producator de memorii pentru calculator... te gandesti oare ce as putea sa aduc in plus fata de concurenta?... Ballistix a venit cu o chestie noua... leduri RGB, pentru cei care au carcase transparente si vor un pom de Craciun Insa are si o parte buna, ledurile se aprind de exemplu daca un anumit modul ...

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26 May · Dico Emil · No Comments

Wannacrypt

Am primit o gramada de intrebari in ultimele zile, asa ca am facut o lista sa nu rescriu raspunsurile la infinit Dico Emil Cum sa decriptezi ce a criptat Wannacry? Momentan exista doar o solutie teoretica si care este greu de pus in practica pentru end-useri. O gasiti mai jos. Dar tinand cont ca probabil ...

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26 May · Dico Emil · No Comments

Going over 16GB limit of Centos 6

Resize + mass vps openvz stop and start examples Good to have for the future... hamstering this here... ### Get the size from vgdisplay lvextend -L16.20TB /dev/vg/vz cd /usr/local/src git clone https://github.com/tytso/e2fsprogs.git cd e2fsprogs ./configure make make install for i in `vzlist -a | awk '{print $1}'` ; do vzctl stop $i ; done service ...

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