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Search found 258 results on 11 pages for 'luis cruz'.

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• Tools to diagnose Ubuntu problems

  - by Luis Alvarado

  Over time a user will have several problems with Ubuntu as any other OS in the world. What tools and terminal commands exist in Ubuntu to help diagnose how the problem occurred and help solve it if it can be done. Problems like: Ubuntu Freezes after X time or when using Y app Ubuntu rebooted/hibernated/suspended all by itself Ubuntu not showing…

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• Why do I have to add a PPA twice (once to add it to the list of repo, second time to fix a BAD GPG)

  - by Luis Alvarado

  I notice the following: I add a ppa using add-apt-repository, for example the wine ppa, mozilla security, nvidia drivers, etc.. When I go to the Update Manager and tell it to CHECK for updates it throws me a PPA error. To solve the error I add the same PPA again. Why do I have to add the PPA again (This also can be done by adding the received…

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• What is the difference in Launchpad between Milestones, Series, Versions and other related info

  - by Luis Alvarado

  How can I explain in an easier way to students the following: What are (and difference between) Milestones, Series and Versions in Launchpad and which one is based on what other. What are Blueprints and Bug Reports What are the different values and descriptions for the columns of Priority, Assignee & Delivery in Blueprints What are the…

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• How to create/extract the EDID for/from a Monitor

  - by Luis Alvarado

  Is it possible to create or extract the Extended Display Identification Data (EDID) for/from a monitor. I have some issues with my monitor with the VGA and HDMI cables and I would like to test if by adding the EDID to the Nvidia Settings it could help in solve this issues. With the VGA cable I get a black out error and with the HDMI I get…

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• How to lower wait time for repository updates

  - by Luis

  When doing a aptitude update / apt-get update or using the Update Manager to update sometimes I get to a repository link that takes too long. The percent does not end and it takes quite a while before it ignores it. How can I lower the time so that if a particular repository takes more than 10 seconds to connect or finish it should ignore…

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• Is there a way to return a response every x seconds or so to a single http request?

  - by luis

  I'm wondering if it's possible to send a response every second or so to a single http request. Like for example the client makes an http request, then the server sends a space character every second. This could be never ending or with a limit, for example a minute. I think the word 'response' is misleading in this context, since I don't…

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• GUI app for Bandwidth Shaping (Internet Speed Limiter)

  - by Luis Alvarado

  This is a similar question as this one: Limit internet bandwidth but in this case I am looking for a GUI app. The other question was 2+ years ago so a GUI might be available that I could use to not only monitor but also change the maximum speed at which clients can download. A WebApp or a GUI app will help. It needs to work on 12.04 or…

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• cryptsetup partitions not detected at boot

  - by Luis

  I installed a fresh 12.04 and tried to mimic what I had for 10.04. swap should be encrypted with a urandom key and there's another partition that will contain home and other directories. # cat /etc/crypttab | grep -v '^#' | grep -v '^$' cryptswap /dev/sda5 /dev/urandom swap encriptado /dev/sda6 # grep -e 'cryptswap' -e 'encriptado'…

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• Strange behaviour when screencasting

  - by Luis Alvarado

  Since an update I did yesterday I am not able to screencast any video using Kazam, Recordmydesktop or even ffmpeg/aviconv. After the upgrade to some libraries (A normal update that showed in Update manager) the problem was this: When doing the screencast, scrolling inside an Apps window like Firefox, Chrome or Gedit is not shown.…

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• Lighter in CPU/Memory Usage: Lubuntu or Xubuntu

  - by Luis Alvarado

  I am looking for an Ubuntu version that consumes less Memory and CPU. I have read both Lubuntu and Xubuntu (The homepages, wikipedia, phoronix and other sites comparing both). But from experience, which one uses less memory and is less CPU intensive. I need to install them in very old hardware and want to persuade the owner of the…

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• Google Analytics is not tracking all of our pages

  - by luis

  Our website is insynchq.com. In the All Pages report under Content - Site Content we can only see data for some our pages, like /, /getstarted, and /download. Others, like /gmail, /about, and /mobile are not shown, even if we are sure that there have been visits to them. We use a template for our pages so the scripts that are…

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• jQuery UI + Gmaps = Problems (for me at least) HELP!!

  - by Luis

  Hi there! I started using jQuery as soon as I found out about it, it is very powerfull but I started struggling when I tried to load Gmaps api into the tabs jQuery UI brings. Strangly enough in IE 6,7,8 it works fine, but in Firefox, Safari (I'm using mac but tested it in windows and they both give the same problems) the map…

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• Wireless Bridge with NetGear and TP-Link

  - by Tiago Cruz

  I have a wireless NetGear WGR614 v7 (little old) router connected to the internet, but I can't get a good signal in the other end of my house. I have another new one, model TP-Link TL-WR941ND wireless router. I was able to do the stuff works using a wired cable, but now, I would like to do the same using wireless connections…

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• Linux driver for Intel ICH10R

  - by Pablo Santa Cruz

  Hi! I would like to know what 64-bit Linux distribution can I use with an Intel ICH10R RAID. I have tried CentOS 5.2 and Ubuntu Server 8.04. Neither support that raid controller. Also, I would like to know where do I setup the RAID-5 I want to use. I am using a TYAN S7002 motherboard and the BIOS software does not include…

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• JavaMail application won't send email to external SMTP server

  - by Luiz Cruz

  This is actually a question from an exam, but I believe it could help others troubleshooting a similar situation. In a system, an e-mail needs to be sent to a certain mailbox. The following Java code, which is part of a larger system, was developed for that. Assume that "example.com" corresponds to a valid registered…

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• TCP/IP networking working as expected, but can't access Windows Shares

  - by Pablo Santa Cruz

  I am trying to fix a Windows 7 Pro SP1 (32 bits) computer. I have a weird problem. It was working fine until two days ago (didn't do anything weird in that day), and suddenly windows network (accessing to Windows Shares, sharing my printer) stopped working. TCP/IP networks words without issues, since I can IM, use…

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• Why do my Taskbar icons disappear after a reboot

  - by cruz

  W7 Pro 64 bit is networked and configured the reg key %USERPROFILE%\Desktop as [driveletter]:\Desktop. After a power off\power on, it shows all my Desktop icons & Taskbar pinned icons.

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• Postfixadmin Invalid Query

  - by Jm Cruz

  This is my first time running a postfixadmin, so in my setup.php, I'm getting this error DEBUG INFORMATION: Invalid query: Unknown column 'create_date' in 'mailbox' I'm running it with MySQL. So if i'm right, my guess is that i need to create a column? under mailbox table on the postfix database? but how or…

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• tcpdump output with iptables REJECT policy enabled

  - by Pablo Santa Cruz

  Hi all, Quick question. I have a firewall with these simple rules: iptables -A INPUT -p tcp -s 127.0.0.1/32 --dport 6000 -j ACCEPT iptables -A INPUT -p tcp -s 192.168.16.20/32 --dport 6000 -j ACCEPT iptables -A INPUT -p tcp --dport 6000 -j REJECT Now, suppose I am using TCPDUMP like this: tcpdump port…

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• System Requirements of a write-heavy applications serving hundreds of requests per second

  - by Rolando Cruz

  NOTE: I am a self-taught PHP developer who has little to none experience managing web and database servers. I am about to write a web-based attendance system for a very large userbase. I expect around 1000 to 1500 users logged-in at the same time making at least 1 request every 10 seconds or so for a span…

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• Achieving/maxing out 1GBPS connectivity on a nginx server

  - by Ansell Cruz

  This page (http://www.remsys.com/nginx-on-1gbps) claims that it can max out a 1gbps line using JBOD setup and no raid. Currently I'm on a 1gbps dedicated port and I'm on raid 10 (4x2TB - the disks that comes with 100tb.com servers). Currently I'm only peaking at 500-550mbps. wa% would show something…

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• Centos expanding directory

  - by Ansell Cruz

  I currently have a file server, all the files are installed in /usr/local/nginx/html/. The setup is 1 hard disk with 1TB of data. This 1TB of storage is all used up. I asked the guys to add 2 HDDs with 2TB each. This new HDDs will be used for new storage of files. Now, if I mount this 2 new HDDs…

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• MySQL Connect 8 Days Away - Replication Sessions

  - by Mat Keep

  Following on from my post about MySQL Cluster sessions at the forthcoming Connect conference, its now the turn of MySQL Replication - another technology at the heart of scaling and high availability for MySQL. Unless you've only just returned from a 6-month alien abduction, you will know…

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• Updating records with their subordinates via CTE or subquery

  - by Mike Jolley

  Let's say I have a table with the following columns: Employees Table employeeID int employeeName varchar(50) managerID int totalOrganization int managerID is referential to employeeID. totalOrganization is currently 0 for all records. I'd like to update totalOrganization on each row to the…

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• ArchBeat Link-o-Rama for October 22, 2013

  - by OTN ArchBeat

  The road ahead for WebLogic 12c | Edwin Biemond Oracle ACE Edwin Biemond shares his thoughts on announced new features in Oracle WebLogic 12.1.3 & 12.1.4 and compares those upcoming releases to Oracle WebLogic 12.1.2. Oracle BI Apps 11.1.1.7.1 – GoldenGate Integration - Part 2:…

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