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0
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1answer
37 views

Mount /dev/shm in FreeBSD jail

I would like to mount /dev/shm in a freebsd jail. Every time I attempt to, I get these errors: [root@gaming /]# mount -t tmpfs tmpfs /dev/shm mount: /dev/shm: No such file or directory [root@gaming ...
3
votes
0answers
46 views

Why is my HDD partition a character special device?

I have a bunch of old 1T disks with an mdadm array on them. They had been out of commission for awhile, but yesterday I slotted them into a server running an up to date Debian Jessie. Eventually I ...
0
votes
1answer
251 views

How to connect a /dev USB modem in an LXC container?

I've been struggling with various tutorials to hook up my /dev/ttyACM0 in a lxc container. Basically I've tried adding the following line in my lxc config : lxc.cgroup.devices.allow = c 166:* rwm ...
27
votes
3answers
2k views

Did a cat /dev/urandom - Broken terminal

Out of curiosity, when your shell character set breaks from doing something like cat /dev/urandom is there a way to fix that in place?
1
vote
1answer
3k views

how to enlarge disk space on /dev/xvde1 for AWS ec2 instance?

I created an EC2 instance with type of m1.small and later found it's lack of space. I then stop the instance and change the type to m1.xlarge. However, I have no luck on getting more space. df -a ...
1
vote
0answers
538 views

I/O error on non-existent device?

Getting the following in /var/log/messages: Sep 17 10:38:53 server1 kernel: end_request: I/O error, dev sde, sector 0 Sep 17 10:38:53 server1 kernel: end_request: I/O error, dev sde, sector 63 Sep 17 ...
3
votes
1answer
179 views

Is /dev in linux virtual?

Today at work a client had rm -rf /dev and ended up deleting two files in /dev/shm that forced his site to no longer work. From what I learned previously /dev is not virtual, but a fellow technician ...
2
votes
1answer
1k views

SLES Devel Packages?

It seems SLES 11.2 (and OpenSUSE) are missing many devel (dev) packages common in other distros such as Ubuntu Server or CentOS. I understand that packages / deps may be wrapped up in other-named ...
0
votes
2answers
407 views

How can I configure sendmail (or another mail server) to accept outbound mail, but to not send it out?

Is it possible to configure sendmail to accept all outbound email but to not send it out? Either it can just log them to be read later, or better yet, if it can be configured to send ALL outbound mail ...
0
votes
1answer
106 views

EC2 performance problem

just spent two days this week troubleshooting dev issue in EC2 logged by offshore team. have run apache/tomcat Version 7.0.21 in muliple Dev instances in EC2 for weeks with no problem. then major ...
0
votes
1answer
2k views

How can I expand the /dev/root partition?

How can I expand /dev/root? I can't seem to do this using an LVExtend command. Thanks, James
2
votes
1answer
2k views

lsscsi finds sas device but none is listed in /dev

I have a server with 2 internal disks with Adaptec hardware RAID and an external disk box connected via SAS. lsscsi finds all the devices: # lsscsi [0:0:0:0] disk Adaptec System ...