| bio | website | ralstonrats.co.uk |
|---|---|---|
| location | Scotland, United Kingdom | |
| age | ||
| visits | member for | 1 year, 10 months |
| seen | May 7 at 15:26 | |
| stats | profile views | 45 |
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Apr 7 |
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Linux cache evictions decreasing surely. Yes they are (decreasing) |
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Apr 2 |
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Linux cache evictions No - vfs_cache_pressure controls the ratio of meta data vs pagecache retention (at least according to the docs I've read and the experiments I've run) |
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Mar 27 |
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What is the correct way of setting up a Squid Proxy in front of wireless router What is this magic by which "The ISP's static IP will shift to the Linux box" |
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Feb 21 |
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Can I read what CCFLAGS were used for building a binary? Thanks Shadok - if you add this as an answer I'll accept it. In my case the code was compiled with gcc 4.5 :) but the binary in question has been stripped :( |
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Feb 21 |
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How to know if a disk is an SSD or an HDD If this really is a SSD you might want to reformat it to align the erase blocks with the partitions. |
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Feb 21 |
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How do I test that two connected serial ports really transmit data? I'd have used minicom myself. |
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Sep 17 |
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Fast way to copy a large file on a LAN Runing rsync against a file accessed over NFS means that the entire contents of the file needs to copied over the network at least once. You don't need a daemon to invoke a client/server rsync - just run it over ssh. (it's theoretically possible to invoke the remote end over telnet / rsh - but rather silly to run such a service in practice - ssh doesn't add a lot of overhead). |
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Jul 24 |
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Importance of fsck at boot with Journalled filesystems? psusi - what have you been smoking? " Disks do not report writes as completed before..." - yes they do. "enable the write cache, which is disabled by default" - not on any disk I've ever configured. "barriers are used to prevent reordering" - but you said I was "conflating ordering with barriers" |
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Jul 23 |
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Importance of fsck at boot with Journalled filesystems? There's a lot of missing informaion from this answer hence downvote and answer elsehwere. |
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Jul 17 |
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Run unix command precisely at very short intervals WITHOUT accumulating time lag over time I think it's also very probable that the programs porg has tested block while running the intended process - which logically they should do to avoid killing the machine they are running on. |
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Jul 6 |
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handling right click with single button mouse (tablet) @bahamat: any kind :) |
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Jul 5 |
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handling right click with single button mouse (tablet) For simplicity I'm probably going to go down the noVNC route - which makes it much simpler to swap the event strings in Javascript, or use xmodmap -e 'pointer=3 2 1....' serverside (with a timer to restore) |
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Apr 3 |
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Ethernet Sniffing Embeded Device My vote would be for wireshark. You might also want to get hold of a cross over cable in case the device acts as a hub / router / bridge. |
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Apr 3 |
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How can I autostart GDM on Fedora 15? Did you check what runlevel (fedoraproject.org/wiki/Systemd#How_do_I_change_the_runlevel.3F) you were booting into? Not familiar with upstart on Fedora, but I believe chkconfig can still be used to add/remove services from runlevels. |
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Mar 13 |
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What is the appropriate value of vm.swappiness when using zram? "increasingly fast"? On the fly compression has been performing better than direct disk I/O for more than the past decade (its never going to be faster than memory access - that's not the point) |
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Feb 7 |
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MySQL socket and PHP (and other languages) ...and if so what's the permissions? Also what does SHOW VARIABLES LIKE 'socket'; report? Are you using the same username to connect using the mysql cli as php? |
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Feb 1 |
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Is there a config file for telnet that's similar to .ssh/config? What is it that you're wanting to configure? What is it that can be configured in ssh which overrides / is equivalent to the data in /etc/hosts? |
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Jan 13 |
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100.0%sy with poor disk performance @Patrick: suggest you go do some background reading |
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Jan 11 |
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emacs syntax highlighting fails on my SSH client What is the value for $TERM in both? |
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Dec 23 |
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Setting up Apache 2 Local Development Environment & Permissions So all your scripts / content is writeable by the webserver uid? |