Category Archives: Unix

Oracle crtice – ili kako da ja to nekako sažvaćem :-)

Redo Log – The most crucial structure for recovery operations is the redo log, which consists of two or more preallocated files that store all changes made to the database as they occur. Every instance of an Oracle Database has … Continue reading

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Oracle Enterprise Manager Cloud Control 13c

Ovo čudo ima toliko dokumentacije, da u njoj ne može da se nađe ono što čoveku treba 🙁 Dakle na HomePage-u za WebLogic se dobija vrlo zanimljiv grafik (i tabela) vezani za “request processing time (ms)” i “requests per minute”. … Continue reading

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Oracle 11g razno

Sve se radi iz Oracle SQL Developer-a. 1. Kako videti sve naloge koji imaju pravo nad bazom : select * from all_users; ALL_USERS lists all users of the database visible to the current user. This view does not describe the … Continue reading

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Solaris OS 5 – osnovne komande

Interesuju me komande koje daju osnovno stanje sistema po pitanju potrošnje memorije i CPU-a. U principu me najviše interesuju istorijski podaci (pošto nemamo SAR komandu na sistemu). Odličan link (paziti, ne poklapa se baš sa verzijama komandi na mom sistemu, … Continue reading

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Zabbix i SNMP praćenje diskova na WIN 2008 serveru

WIN 2008 server 1. Instalirati SNMP servis na WIN 2008 (to je u stvari “Feature”) 2. Restartovati WIN server (da bi se omogućila konfiguracija SNMP servisa) 3. Konfigurisati SNMP servis (dodeliti community, definisati koji je SNMP/Zabbix server, dati SAMO read-only … Continue reading

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UNIX i skriptić i crontab

E da, napisala sam mali skript koji ispituje stanje stvari za neke stavke na serveru, i piše rezultat u TXT fajl. Posle toga je trebalo da se skripta pokreće na svakih 5 minuta kroz crontab. Koje stvari treba uzimati u … Continue reading

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UNIX i “kill” komanda

Lepo objašnjenje : link1. Dodatne informacije : link2. SIG=SIGNAL – a signal is the means Linux uses for sending information between processes or between the kernel and a process. Meni je najvažnije ovo : 0 SIGNULL Null Check access to … Continue reading

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Oracle > 10g specifično i DB generalno – crtice

A database schema (ERD) is the skeleton structure that represents the logical view of the entire database. It defines how the data is organized and how the relations among them are associated. It formulates all the constraints that are to … Continue reading

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PHP i HTML, nastavak

Čudna stvar, u imenu PHP fajla NE SMETE koristiti znak “+”. Zašto? Nemam pojma, ali daje vrlo čudnu grešku, i stranicu naravno ne prikazuje….. Neke dodatne skraćenice : DOM – document object model U HTML tabeli su sledeće oznake : … Continue reading

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O bazama podataka – Oracle

Pošto radim sa njima, ajde da i znam osnovne stvari o bazama. Ovde je reč o Oracle bazama….. ***************************************************************** A database is an organized collection of information treated as a unit. The purpose of a database is to collect, store, … Continue reading

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