similar to: strace issue in 5.5?

Displaying 20 results from an estimated 600 matches similar to: "strace issue in 5.5?"

2011 Mar 24
4
Remote-logging nginx? (or other non-syslog-enabled stuff)
I'm looking for suggestions as to a good general method of remote-logging services such as nginx or anything else which doesn't support syslog natively. I'm aware that there's an nginx patch, and we're evaluating this. It may be the way we fly. However there are other tools which may not have a patch for which remote logging would be useful. If there's a general soution
2011 Mar 07
6
Dell PERC H800 commandline RAID monitoring tools
We're looking for tools to be used in monitoring the PERC H800 arrays on a set of database servers running CentOS 5.5. We've installed most of the OMSA (Dell monitoring) suite. Our current alerting is happening through SNMP, though it's a bit hit or miss (we apparently missed a couple of earlier predictive failure alerts on one drive). OMSA conflicts with mega-cli, though we may
2011 Mar 10
1
Can anyone help me understand Apache Errors?
LogWatch reports items like: Connection attempts using mod_proxy: 83.167.123.83 -> 205.188.251.1:443: 1 Time(s) 83.167.123.83 -> 64.12.202.36:443: 2 Time(s) Requests with error response codes 403 Forbidden 205.188.251.1:443: 1 Time(s) 64.12.202.36:443: 2 Time(s) 404 Not Found //jmx-console/HtmlAdaptor: 1 Time(s) /VINT_1984_THINK_DIFFERENT: 1 Time(s)
2011 Mar 16
3
Watching a directory
Hi All, I am thinking about an idea, but it requires that I be able to watch several directories for files that are added, deleted or maybe changed. Let start with adding files. What tools are available for me to watch a directory. In an example, if a file is added to a directory I want to run a shell script that will do some conversation on the file to produce a second copy. I have the shell
2011 Jan 22
2
CentOS and Dell MD3200i / MD3220i iSCSI w/ multipath -- slightly OT
Greetings, On 1/22/11, Edward Morbius <dredmorbius at gmail.com> wrote: > CentOS is not a Dell-supported configuration, and we've had little helpful > advice from Dell. There's been some amount of FUD in that Dell don't seem > to know what Dell's own software installation (the md3 > > Dell doesn't seem to have much OS experience generally. > +1 It is
2011 Mar 23
4
Install on Dell PowerEdge T310
Hi, this is the first time I install linux on a dell server. Simply I booted from a centos 5.5 x64 dvd but I cant see the disks.. is there something I miss ? thanks very much for any help luigi
2011 Mar 25
3
Default permissions for creating a new user
I know this is a Linux 101 question, however I am unable to locate the answer in my O'Reilly Linux book: how to set the default for permissions when creating a new user. The default for the GUI in my newly installed Centos 5.5 is 700. I usually use 774. And when root creates a new directory, is there a way to have a default there too? Lastly, if root or someone with root privileges
2011 Mar 08
12
Server hangs on CentOS 5.5
Hi -- I'm running a server which is usually stable, but every once in a while it hangs. The server is used as a file store using NFS and to run VMware machines. I don't see anything in /var/log/messages or elsewhere to indicate any problem or offer any clue why the system was hung. Any suggestions where I might look for a clue? -- Michael Eager eager at eagercon.com 1960 Park Blvd.,
2011 Mar 03
4
Gnu Screen - terminal issues
I really like gnu screen and use it everyday but there's one thing that is a bit inconvenient, and that's the odd line wrapping and terminal size issues that seem to pop up. The problem crops up when I type or paste a really long command, and then go back and try to edit it; the text starts to wrap over itself and you have no idea what you are editing. Any fixes for this?
2011 Mar 07
4
email to web posting software?
Dear CentOS, I have a user group that would like to be able to routinely post (easily) emails to a web site. Must be usable without special training. I have no experience with this. Anyone have a suggestion? LAMP stack installed. Dave -- When a respected information source covers something where you have on-the- ground experience, the result is often to make you wonder how much fecal
2011 Feb 07
2
iSCSI disk preperation
I am currently going through the process of installing/configuring an iSCSI target and cannot find a good write up on how to prepare the disks on the server. I would like to mirror the two disks and present them to the client. Mirroring isn't the question, its how I go about it is the problem. When I partitioned the two drives and mirrored them together, then presented them to the client,
2011 Apr 05
2
Printers, aka an old time sysadmin
Well, today, I feel like a real, old time sysadmin. Now, I didn't have to write a driver in assembly for the printer, but.... We got this huge, 44" HP Designjet z3200ps printer. Only supports Win and Mac. Fine, I hang it off of one of our servers on a subnet (at $0.96/foot paper, we're the only ones who print on it....). Then I'm thinking that all I really need is a .ppd. My
2011 Feb 18
4
Recommendation for a Good Vulnerability Scanning Service?
Hi, Can someone recommend a good vulnerability scanning service? I just need the minimum for PCI compliance (it's a sort of credit card processing certification). I got a free scan from https://www.hackerguardian.com/ and their scan reported a number of "Fail" results. I haven't checked them all yet but most seem to be things for which fixes were backported looong ago by The
2011 Mar 12
3
wich filesystem to store > 250E6 small files in same or hashed dire
Hi I need to store about 250.000.000 files. Files are less than 4k. On a ext4 (fedora 14) the system crawl at 10.000.000 in the same directory. I tried to create hash directories, two level of 4096 dir = 16.000.000 but I had to stop the script to create these dir after hours and "rm -rf" would have taken days ! mkfs was my friend I tried two levels, first of 4096 dir, second of 64
2011 Jan 26
2
how to unmount an NFS share when the NFS server is unavailable?
Hi All, How do I unmount an NFS share when the NFS server is unaivalable? I tried "umount /bck" but it "hangs" indefinitely "umount -f /bck" tells me the mount if busy and I can't unmount it: root at saturn:[~]$ umount -f /bck umount2: Device or resource busy umount: /bck: device is busy umount2: Device or resource busy umount: /bck: device is busy This
2011 Mar 14
3
Swap space for kvm virtual host
I have a kvm virtual host running on what will become CentOS 6 with 12GB of memory and a Quad Xeon X5560 2.8Ghz . The store for virtual machines will be a software raid 6 array of 6 disks with an LVM layered on top. I'm not initially planning any major overcommitment of resources, though there could be a need for some overcommitment with a light workload on the guests. In recent years
2011 Sep 14
3
Run commands automatically when bringing up/down network interfaces?
I'm looking for a capability similar to Debian/Ubuntu's pre/post up/down network commands capability. The problem: we've got a colo in which hosts talk directly to the hosting provider's router (through a bridging firewall) and hence our hosts MAC addresses are cached by the router. We should be able to solve this by pinging the router directly when bringing up the interface,
2011 Mar 19
1
Safe/sane tempfile creation?
I'm used to Debian-based distros which have a tempfile(1) utility for safely and sanely creating temporary files. There isn't a comperable utility for RHEL/CentOS systems. I've been exercising Google-fu looking for a good robust tempfile generation idiom, but haven't turned one up yet. Hence this appeal to the lazyweb. -- Dr. Ed Morbius, Chief Scientist / | Robot
2006 Apr 19
4
[PATCH] avoid injection of missed timer interrupts while debugging a guest
Hi Keir, Ian, Today if we stop the guest for debugging using the gdbserver and then continue with the guest execution the PIT finds that the time has gone ahead and it missed to inject so many timer ticks, and it tries to inject all of those one by one. So after the gdb continue command the guest just handles the timer interrupts for a long time before it can do anything else. This patch
2011 Feb 02
7
centos 5.5 check memoray usage too high???
We have DELL R900 server with 128GB RAM (CENTOS 5.5)in it. This server only have one application running and few people use it. Every week I ata least get one or two messages from monitor tool mail to me say: Message=Memory Utilization is 92.02%, crossed warning (80) or critical (90) threshold. Since server have 128 GB RAM and only 1 application. I really don't belive that. Does there