User contributions for Wikiadmin

21 October 2026

• 01:0601:06, 21 October 2026 diff hist +4,488‎ Raspberry Pi NTP Server ‎ →‎Building a GPS based Raspberry Pi NTP Server (NEO‑7M + PPS) Tag: Reverted
• 01:0101:01, 21 October 2026 diff hist 0‎ Raspberry Pi NTP Server ‎ →‎Test UART (NMEA)
• 01:0001:00, 21 October 2026 diff hist −10‎ Raspberry Pi NTP Server ‎ →‎Schema de conectare
• 00:5100:51, 21 October 2026 diff hist +9‎ Troubleshooting Disk ‎No edit summary current
• 00:4700:47, 21 October 2026 diff hist +879‎ Troubleshooting Disk ‎No edit summary
• 00:4100:41, 21 October 2026 diff hist +1,234‎ Troubleshooting Disk ‎No edit summary
• 00:2600:26, 21 October 2026 diff hist +29‎ MediaWiki:Sidebar ‎No edit summary current
• 00:2500:25, 21 October 2026 diff hist +1,154‎ N Troubleshooting Disk ‎ Created page with "= Spațiul pe disc este raportat ca fiind 100% plin de către df, dar du nu găsește fișiere mari (Deleted Open Files / Ghost Space) = Ștergi un fișier imens de log, dar comanda "df -h" arată în continuare că discul este plin. Acest lucru se întâmplă deoarece un proces (Nginx, Apache, un serviciu Java) are încă acel fișier deschis. === Identificare === <code class="mw-code mw-highlight plainlinks" style="display:block"><!-- --> # lsof +L1 <span style="..."
• 00:0600:06, 21 October 2026 diff hist +280‎ Troubleshooting RAM ‎ →‎Identificare current

20 October 2026

• 23:5723:57, 20 October 2026 diff hist −243‎ Troubleshooting RAM ‎ →‎Remediere
• 23:5623:56, 20 October 2026 diff hist +405‎ Troubleshooting RAM ‎ →‎Serverul devine extrem de lent din cauza utilizării excesive a Swap-ului
• 23:5323:53, 20 October 2026 diff hist +243‎ Troubleshooting RAM ‎ →‎Remediere
• 23:4923:49, 20 October 2026 diff hist +1,148‎ Troubleshooting RAM ‎No edit summary
• 23:3723:37, 20 October 2026 diff hist +888‎ Troubleshooting RAM ‎ →‎Serviciul se oprește brusc fără eroare vizibilă (OOM Killer Activ)
• 23:2923:29, 20 October 2026 diff hist +27‎ MediaWiki:Sidebar ‎No edit summary
• 23:2923:29, 20 October 2026 diff hist 0‎ Troubleshooting RAM ‎ →‎Remediere
• 23:2823:28, 20 October 2026 diff hist +1‎ Troubleshooting RAM ‎ →‎Serviciul se oprește brusc fără eroare vizibilă (OOM Killer Activ)
• 23:2823:28, 20 October 2026 diff hist +1,200‎ N Troubleshooting RAM ‎ Created page with "= Serviciul se oprește brusc fără eroare vizibilă (OOM Killer Activ) = Când sistemul rămâne complet fără memorie RAM și Swap, kernelul Linux activează mecanismul Out-Of-Memory (OOM) Killer. Acesta alege cel mai mare consumator de RAM (adesea MySQL/MariaDB, Java, Elasticsearch) și îl oprește instantaneu pentru a salva sistemul de la un crash total. === Identificare === <code class="mw-code mw-highlight plainlinks" style="display:block"><!-- --> # dmesg..."
• 19:1019:10, 20 October 2026 diff hist +1‎ Troubleshooting CPU ‎ →‎Remediere current
• 19:0919:09, 20 October 2026 diff hist +12‎ Troubleshooting CPU ‎No edit summary
• 19:0919:09, 20 October 2026 diff hist +1,055‎ Troubleshooting CPU ‎No edit summary
• 18:5818:58, 20 October 2026 diff hist +4‎ MediaWiki:Sidebar ‎No edit summary
• 18:5818:58, 20 October 2026 diff hist −1‎ MediaWiki:Sidebar ‎No edit summary
• 18:5818:58, 20 October 2026 diff hist +17‎ MediaWiki:Sidebar ‎No edit summary
• 18:5618:56, 20 October 2026 diff hist +1‎ MediaWiki:Sidebar ‎No edit summary
• 18:5618:56, 20 October 2026 diff hist +24‎ MediaWiki:Sidebar ‎No edit summary
• 18:5218:52, 20 October 2026 diff hist −13‎ Troubleshooting CPU ‎ →‎Remediere
• 18:5118:51, 20 October 2026 diff hist +990‎ Troubleshooting CPU ‎ →‎CPU la 100% cauzat de un proces legitim
• 18:3818:38, 20 October 2026 diff hist −13‎ Troubleshooting CPU ‎ →‎Remediere
• 18:3818:38, 20 October 2026 diff hist +242‎ Troubleshooting CPU ‎ →‎CPU la 100% cauzat de un proces legitim
• 18:3618:36, 20 October 2026 diff hist +26‎ Troubleshooting CPU ‎ →‎CPU la 100% cauzat de un proces legitim
• 18:3218:32, 20 October 2026 diff hist +631‎ N Troubleshooting CPU ‎ Created page with "= CPU la 100% cauzat de un proces legitim = Este cea mai comună situație. Un server web (Nginx/Apache), un proces Java (Tomcat/Elasticsearch) sau un script PHP/Python buclează la infinit și consumă tot procesorul. == Identificare == <code class="mw-code mw-highlight plainlinks" style="display:block"><!-- --> # ps aux --sort=-%cpu | head -n 11 </code> == Remediere == Identificare <code class="mw-code mw-highlight plainlinks" style="display:block"><!-- --> ..."
• 18:1418:14, 20 October 2026 diff hist +26‎ Troubleshooting ‎ →‎Status current
• 18:1318:13, 20 October 2026 diff hist +218‎ Troubleshooting ‎ →‎Network
• 17:5717:57, 20 October 2026 diff hist +65‎ Troubleshooting ‎ →‎Network
• 17:4917:49, 20 October 2026 diff hist +3‎ Troubleshooting ‎ →‎Network
• 17:4917:49, 20 October 2026 diff hist +8‎ Troubleshooting ‎ →‎Journal
• 17:4917:49, 20 October 2026 diff hist +507‎ Troubleshooting ‎ →‎Services & Logs
• 17:4617:46, 20 October 2026 diff hist +94‎ Troubleshooting ‎ →‎Status
• 17:4517:45, 20 October 2026 diff hist −9‎ Troubleshooting ‎ →‎Disk
• 17:4417:44, 20 October 2026 diff hist +119‎ Troubleshooting ‎ →‎Disk
• 17:4317:43, 20 October 2026 diff hist +20‎ Troubleshooting ‎ →‎RAM
• 17:4317:43, 20 October 2026 diff hist +30‎ Troubleshooting ‎ →‎CPU
• 17:4217:42, 20 October 2026 diff hist +168‎ Troubleshooting ‎No edit summary
• 17:4117:41, 20 October 2026 diff hist +35‎ MediaWiki:Sidebar ‎No edit summary
• 17:4017:40, 20 October 2026 diff hist +1,893‎ N Troubleshooting ‎ Created page with "= Health & Performance = == CPU == # cat /proc/cpuinfo # lscpu # sensors <- necesita "apt install lm-sensors" # htop # mpstat -P ALL 1 # ps aux --sort=-%cpu | head -10 <- cei mai mari 10 consumatori de CPU == RAM == # free -h # awk '$3=="kB"{$2=$2/1024;$3="MB"} 1' /proc/meminfo | column -t <- conversie in MB # awk '$3=="kB"{$2=$2/1024**2;$3="GB";} 1' /proc/meminfo | column -t <- conversie in GB # ps aux --sort=-%mem | head -n 10 <- cei mai mari 10 consumatori de RAM =..." Tag: Visual edit: Switched

17 August 2026

• 16:1216:12, 17 August 2026 diff hist −530‎ Main Page ‎No edit summary current Tag: Manual revert

26 July 2026

• 17:3817:38, 26 July 2026 diff hist +1‎ MediaWiki:Vector.css ‎No edit summary current
• 17:3617:36, 26 July 2026 diff hist +13‎ MediaWiki:Vector.css ‎No edit summary
• 17:3417:34, 26 July 2026 diff hist +11‎ MediaWiki:Vector.css ‎No edit summary