Code: [root@server50 log]# date Sun Jul 19 14:48:43 CDT 2009 [root@server50 log]# reboot
Broadcast message from root (pts/1) (Sun Jul 19 14:48:45 2009):
The system is going down for reboot NOW! [root@server50 log]# uptime 14:49:02 up 47 days, 31 min, 1 user, load average: 0.07, 0.10, 0.09 [root@server50 log]# date Sun Jul 19 14:58:11 CDT 2009 [root@server50 log]#
But server is not rebooting. Look like server need a hard reboot. Have anyonce faced this problem? why server is not rebooting?
I have a vps and I was having memory issues so I reboot my server. Upon doing that it seems to have put itself into a loop and is constantly rebooting itself every 5mins.
I checked the logs at /var/log/messages and found this:
Code: (?@127.0.0.1) [INFO] Logout. Jun 29 11:55:49 evercuben xinetd[24525]: EXIT: ftp status=255 pid=24296 duration=0(sec) Jun 29 11:55:49 evercuben xinetd[24525]: EXIT: smtp status=1 pid=24292 duration=0(sec) Jun 29 12:00:49 evercuben xinetd[24525]: START: smtp pid=1628 from=127.0.0.1 Jun 29 12:00:49 evercuben xinetd[24525]: START: ftp pid=1630 from=127.0.0.1 Jun 29 12:00:49 evercuben pure-ftpd: (?@127.0.0.1) [INFO] New connection from 127.0.0.1 Jun 29 12:00:49 evercuben pure-ftpd: (?@127.0.0.1) [INFO] Logout. Jun 29 12:00:49 evercuben xinetd[24525]: EXIT: ftp status=255 pid=1630 duration=0(sec) Jun 29 12:00:49 evercuben xinetd[24525]: EXIT: smtp status=1 pid=1628 duration=0(sec) Jun 29 12:05:49 evercuben xinetd[24525]: START: smtp pid=11347 from=127.0.0.1 Jun 29 12:05:49 evercuben pure-ftpd: (?@127.0.0.1) [INFO] New connection from 127.0.0.1 Jun 29 12:05:49 evercuben xinetd[24525]: START: ftp pid=11349 from=127.0.0.1 Jun 29 12:05:49 evercuben pure-ftpd: (?@127.0.0.1) [INFO] Logout. Jun 29 12:05:49 evercuben xinetd[24525]: EXIT: ftp status=255 pid=11349 duration=0(sec) Jun 29 12:05:51 evercuben xinetd[24525]: EXIT: smtp status=1 pid=11347 duration=2(sec) Jun 29 12:10:49 evercuben xinetd[24525]: START: smtp pid=20210 from=127.0.0.1 Jun 29 12:10:49 evercuben pure-ftpd: (?@127.0.0.1) [INFO] New connection from 127.0.0.1 Jun 29 12:10:49 evercuben xinetd[24525]: START: ftp pid=20212 from=127.0.0.1 Jun 29 12:10:49 evercuben pure-ftpd: (?@127.0.0.1) [INFO] Logout. Jun 29 12:10:49 evercuben xinetd[24525]: EXIT: ftp status=255 pid=20212 duration=0(sec) Jun 29 12:10:49 evercuben xinetd[24525]: EXIT: smtp status=1 pid=20210 duration=0(sec) Jun 29 12:15:49 evercuben xinetd[24525]: START: smtp pid=30100 from=127.0.0.1 Jun 29 12:15:49 evercuben pure-ftpd: (?@127.0.0.1) [INFO] New connection from 127.0.0.1 Jun 29 12:15:49 evercuben xinetd[24525]: START: ftp pid=30102 from=127.0.0.1 Jun 29 12:15:49 evercuben pure-ftpd: (?@127.0.0.1) [INFO] Logout. Jun 29 12:15:49 evercuben xinetd[24525]: EXIT: ftp status=255 pid=30102 duration=0(sec) Jun 29 12:15:49 evercuben xinetd[24525]: EXIT: smtp status=1 pid=30100 duration=0(sec) Jun 29 12:20:49 evercuben xinetd[24525]: START: smtp pid=7525 from=127.0.0.1 Jun 29 12:20:49 evercuben pure-ftpd: (?@127.0.0.1) [INFO] New connection from 127.0.0.1 Jun 29 12:20:49 evercuben xinetd[24525]: START: ftp pid=7527 from=127.0.0.1 Jun 29 12:20:49 evercuben pure-ftpd: (?@127.0.0.1) [INFO] Logout. Jun 29 12:20:49 evercuben xinetd[24525]: EXIT: ftp status=255 pid=7527 duration=0(sec)
i'm kinda desperate right now, I have an Ultra Sparc II with Solaris 8 but suddenly it start rebooting again and again by himself, after initialize memmory and starts booting, once the server displays the hostname it says that the server is coming down. and reboot all over again.
I have an Ultra Sparc II with Solaris 8 but suddenly it start rebooting again and again by himself, after initialize memmory and starts booting, once the server displays the hostname it says that the server is coming down. and reboot all over again.
I have a server that is monitored with a system that automatically reboots if a service appears to be down. The server is being rebooted several times a month and it seems to be getting more frequent.
The server load is almost never high. It's a dual Xeon with hyperthreading and the load is almost always below 1. Practically the only time it goes high is during cPanel backup and it hardly ever reboots during that.
The DC tried replacing the RAM, but a day and a half later it rebooted again.
The server has 1 fairly active MySQL message board and 3 fairly high bandwidth sites (images and video clips), and the rest of the sites are quite small and inactive. One thing the tech said was "Apache gets a lot of traffic so I'm not surprised to see an apache restart once a month or so. You have 115 concurrent connections to apache and over 25,000 hits in the last 2 hours alone" but I've gotten reboots a few times/week.
I suspect that my machine keep rebooting itself judging it's online for a while with the result of my ping that I can ping my machine for less than 3 minutes and then it goes offline afterward.
I've checked with the datacenter found my IP is clean and fine.
I have compiled a RT kernel using 2.6.24 and it has been working great. All of our machines are runnin Centos 5. No issues like the previous configurations on Dual Quad Xeons 5335's and 8GB of RAM. As well as one box with Dual Core Xeon 5140's with 4GB of RAM. They have identical motherboards. My issue is that when you do a soft reboot, it doesn't "technically" reboot. It does, but it doesn't. Let me explain. It kills my ssh connection and you can't ping it for maybe say a minute or 2. When it comes back up, you get a new SSH key to login. You hit ok, and you try logging in. It doesn't accept any passwords. The server basically becomes inoperable.
The only way to solve this is to do a hard reboot. Phsyically rebooting the server. What could be causing this? This only started to happened when using the RT kernel. Is there an option that may be conflicting with it, however our 3rd and 4th box, with the same configuration has no issues like this. Soft reboots work great.
Here is the message log.
Feb 19 04:00:02 server530 shutdown[25342]: shutting down for system reboot Feb 19 04:00:02 server530 init: Switching to runlevel: 6 Feb 19 04:00:03 server530 smartd[3037]: smartd received signal 15: Terminated Feb 19 04:00:03 server530 smartd[3037]: smartd is exiting (exit status 0) Feb 19 04:00:09 server530 ntpd[20917]: ntpd exiting on signal 15 Feb 19 04:00:09 server530 rpc.statd[2570]: Caught signal 15, un-registering and exiting. Feb 19 04:00:09 server530 portmap[25711]: connect from 127.0.0.1 to unset(status): request from unprivileged port Feb 19 04:00:10 server530 auditd[2469]: The audit daemon is exiting. Feb 19 04:00:10 server530 kernel: audit(1203415210.158:8204): audit_pid=0 old=2469 by auid=4294967295 Feb 19 04:00:10 server530 pcscd: pcscdaemon.c:529ignal_trap() Preparing for suicide Feb 19 04:00:10 server530 pcscd: hotplug_libusb.c:361:HPEstablishUSBNotifications() Hotplug stopped Feb 19 04:00:11 server530 pcscd: readerfactory.c:1350:RFCleanupReaders() entering cleaning function Feb 19 04:00:11 server530 pcscd: pcscdaemon.c:489:at_exit() cleaning /var/run Feb 19 04:00:11 server530 kernel: Kernel logging (proc) stopped. Feb 19 04:00:11 server530 kernel: Kernel log daemon terminating. Feb 19 04:00:12 server530 exiting on signal 15
Oh and this is to reboot the server nightly at 4am, when this issue occurs.
I've had this problem for a while. My HTTP will stop functioning, so I attempt to restart it via SSH. I restart it, yet it doesn't fix the problem. So I reboot the server via SSH. I wait 5-10 minutes and the server STILL isnt up. Can't login via SSH or anything.
So every time I have to tell my host to manually reboot the server. I've had apache recompiled multiple times, but I don't think that's the issue.
I have been trying to change an IP address on a customers Linux(RH9) server and I am getting errors, Can some on point/push me in the correct direction. I am editing /etc/sysconfig/network-scripts/ifcfg-eth0 and am getting this message,
"1. Quit editing this file, because another edit session is active on this file.Continuing to edit will result in two versions of the same file. The one that is written last will overwrite the other one, resulting in loss of changes. The text "ifcfg-eth0" indicates that the process editing this file runs on the same computer. When working over a network you will not see this message, because the process will be running on another computer.
2. Recover a previously crashed edit session."
This is a stand alone server and noone else uses this server.
I have tried to use the vim rercover command but no luck.
I am more use to using pico than vi, but pico is not installed.
I'm hosting proxy sites on my vps and untill yesterday my proxy worked fine with no problems at all.
But while going trough my server graphs I found it odd that I had 0 bandwidth since the middle of yesterday.. I first supposed that this was due school's out [url]but this wasn't the reason I found out!
I tried testing one of my proxies to see if it was still working, but with any URL I try to visit I get:
The requested resource could not be loaded. libcurl returned the error: Couldn't resolve host 'www.google.com'
I suppose the DNS server crashed?
I already restarted the VPS 3 times including the DNS Server.
Are there any special practices to reboot a node in PPA?
So far a simple "shutdown -r now" hasn't broken anything but I want to make sure PPA doesn't make assumptions about the nodes being up at any point. (both management and service)...
Error is, [an error occurred while processing this directive]
If I "uncheck" IncludesNOEXEC in Apache Global Configuration the error disappears, but the SSI doesn't work. If I check it the error is there, but the SSI works.
Here's what I have done so far,
Through WHM, Main >> Service Configuration >> Apache Configuration, Pre Main Include, Pre VirtualHost Include, Post VirtualHost Include, I added, Options +Includes AddType text/html .htm AddType text/html .html AddOutputFilter INCLUDES .htm AddOutputFilter INCLUDES .html
Options +ExecCGI AddHandler cgi-script .cgi .pl
I also added this to the httpd.conf <Directory "/"> Options +ExecCGI FollowSymLinks Includes IncludesNOEXEC Indexes -MultiViews SymLinksIfOwnerMatch AllowOverride All </Directory>
Options +ExecCGI AddHandler cgi-script .cgi .pl
Then I tried, Options +ExecCGI AddHandler cgi-script .cgi .pl in the .htaccess file
I got a vps and I dont really understand how ram works but my sites arent really that big yet actually not at all at least teh ones on the vps. I am using directadmin as the panel.
I installed GD via yum. Yet I cant get it to work I get all kinds of error's like libpng is missing then I got libXpm is missing, then freetype is missing yet all the libs exsist,
After spending nearly 4 days trying to get ftp working on my server i still haven't achieved it. I got a server with a default install of plesk and cent os 4. I update to 8.2 and when i first go to try ftp it says "server closed connection" on my ftp client.
So then i tried updating 8.2 again and the installer failed. So i tried manually installing both proftpd and pureftpd via ssh and yum and it fails to install. I've also restarted the server a few times. I've tried logging in with every single username/domain/i.p. assigned to the server. and i've had no luck.
Whenever I tried to upload large files to my server it restarts the upload again and again and never actually uploads. It just keeps overwriting the previous file. I don't get any errors? It just automatically reuploads and overwrites the files everytime.
I would like to know how servers work, like how to build, set up, and how they work, what software is in them? Also could I own a server and send them to a data center and host them there?
Also a little infomation on Data Center. Could you share me some knowlage.
An example ip: xx.xxx.xxx.xx is owned by A Company via a DC. The they have their name allocated to the netname and description when i look up their ip address.
I have my ip xx.xxx.xxx.xx this is me and it currently contains my DC's name throughout when i look it up as the description and netname...
Both are from the same DC however the other company has their name allocated to the ip address and i would like to do the same. Does this require Reverse DNS? It dosent involve domains surely does it?
I have been using apache and php-cgi and it works well together but when I tried to use mod_rewrite it stopped working and I got "Internal Server Error" result.
Apache error log showed "FastCGI: incomplete headers (0 bytes) received from server"
I think that mod_rewrite rules are ok because when I refer to some HTML file then it all works.
I was working with my server until 30 min ago. suddenly public IP addresses stopped working. I have access to the server directly from the console and local IPs with putty.
How can I best work with a syn flood? I've tried the apf, deflate-ddos etc.... and don't work. Even tried litespeed etc but doesn't work against a 90mbps attack.
If I get a few servers, how would I have it setup to best defend?
I'm working on a new project that involves some heavy data processing in the preparation stage. As an example, one of the setup jobs is now running on a P4-3.0HT desktop at 100% CPU and I estimate it'll be finished in just under a week! Memory and i/o usage are minimal but it's extremely CPU-hungry.
There are other similar jobs to follow and some correlation between the number of cpu cycles and the quality of results so I foresee an ongoing need for computing power for at least a few months.
Viable options are to continue running my own hardware (probably supplementing the P4 with something a bit newer), Amazon EC2 or a cheap dedicated server - I can get a good handle on the cost and performance of each of these.
But I wonder if I'd get more bang per buck from a few VPSs? Some of the VPS benchmark results are spectacular so I suspect the answer could be yes, in the short term anyway. But I don't want to hog the host-node's CPU to the point where it degrades other users' performance or gets my account shut down... Then again, judging by the performance of the VPSs I've used for hosting the node seems to have a lot of spare CPU available...
So (finally) to the questions: Am I crazy to even consider this? If not, which technology would be most suitable? (I'm thinking Xen because of its reputation for better isolation.) Has anyone else done anything similar?