Unix is a multitasking, multi-user computer operating system originally developed in 1969 by a group of AT&T employees at Bell Labs.

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2
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1answer
67 views

Create a Windows shortcut on Unix [duplicate]

I'm looking for a tool that will allow me to create Windows shortcuts on a Unix (BSD) machine. Can anyone point me to one? Thanks in advance.
1
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1answer
123 views

how to run nohup when prompted for password and/or input parameter

I typically use nohup like so: nohup ./myscript.sh 11111 > nohup.out & Where 11111 is an input parameter. In this case, the application is prompting for a password and I'm unable to use ...
0
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1answer
26 views

Not able to restrict the user to particular directory in unix

Below are the steps I performed: I created group sftponly. Added one user named sftpusers to that group. Added Subsystem sftp internal-sftp to file /etc/ssh/sshd_config Added this line to the file ...
7
votes
1answer
2k views

su: /bin/bash: Resource temporarily unavailable

Unable to switch user to postgres. Ulimit settings for postgres user is set with reasonable limits. We are not hitting max. No errors in /var/log/messages. Error: BETA -bash-4.2# sudo su - ...
3
votes
1answer
537 views

LUKS full disk encryption use keyfile instead of passphrase

I have enabled LUKS full disk encryption on an LVM volume while installing centos6.6, however it asks for a passphrase every time the OS is rebooted. I am now trying to use a key file according to ...
1
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0answers
153 views

Gitlab custom hook issues [closed]

I am implementing a custom gitlab hook. While some one pushes in master, I want to update a specific file. Then commit this change and push it to remote origin. The hook looks like below: ...
0
votes
1answer
93 views

VPS restarted for no reason. Why?

I have a VPS that runs a Java server, a redis server and a PostgreSQL server. Everything is running well but last night my server "crashed" at 3:15:50 AM. At least that's what I thought. I looked at ...
0
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0answers
32 views

Signing PE files under Unix

After a signing PE file under Unix using osslsigncode, the file has digital signature but running it under Windows UAC shows that Publisher is unknown. Did anyone else have a similar problem? What is ...
3
votes
1answer
152 views

How to import custom korn shell script into Nagios monitor

Our company is consolidating our monitoring solutions (WUG, Cacti, Zabbix) to Nagios. I have used Zabbix for years, and am trying to understand how to get Nagios to report on applications that I have ...
1
vote
0answers
99 views

ls hangs on NAS mount point

Frequently we are running into this problem. our NAS mount points works perfectly and all of sudden it hangs. when we go and do ls hangs the terminal. strace ls /srv/git hangs here ...
0
votes
1answer
56 views

Server ran out of HD room

A rogue script brought my centOS-based server to its knees and resulted in 0 bytes of HD room left. I since fixed the issue and everything seems to be running normally. So my question is, what ...
0
votes
1answer
55 views

In /etc/hosts is there something special about the first hostname for any given line?

I know that the first one is said to be canonical, but I don't fully understand the practical implications. This question was triggered by the man page for hostname -f, specifically when it says: ...
3
votes
1answer
101 views

OpenLDAP advanced ACL configuration

I have a multiple DITs in my OpenLDAP server. I made user cn=config the root so that cn=config has root access to all DITs (each DIT). In addition, there is a per-DIT administrator IDed as ...
4
votes
1answer
1k views

cp -p will preserve times for some files but not all?

I have a source directory on a machine with a bunch of files, all with the same permissions, that I want to copy to another directory, that is mounted via SMB. [tmark@dexter JR09141045 ...
1
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0answers
32 views

How do I configure nginx to have a server block pointing towards a django app?

Suppose I have an nginx server, with Django apps set up as "/djangoapps/exampleapp1/" and "/djangoapps/exampleapp2/". Suppose I just registered a domain "www.exampleapp2.com". How can I point ...
-5
votes
2answers
183 views

Determine UNIX version without using uname command? [closed]

Is it possible to which flavor of UNIX a machine is running (AIX, HP-UX, etc.) without using uname command? If so, what other method/command is used to determine this?
1
vote
1answer
220 views

How to strip TCP headers from tcpdump (with hexadecimal output of non-printable data)

tcpdump don't know how to strip TCP headers from packed data. tcpflow print's only packet data, nice, but it supports only ASCII characters, no hexadecimal output possible. Did I overlooked some ...
-2
votes
1answer
50 views

Install SSH key in UNIX server

I'm trying to connect to a UNIX server from a Windows server, through PSFTP. I am using this command in CMD: psftp.exe -i %userprofile%\.ssh\certificate.ppk username@unixserver The problem is that ...
0
votes
1answer
110 views

SFTP and syslog-ng custom logging format

I have modified sshd_config and syslog-ng configs to log sftp connections into separate files. Now I would like to create custom logging like: [date] [source_ip] has downloaded the [filename] [size] ...
0
votes
1answer
818 views

Why am I getting a 'Memory fault(coredump)' when I start the oracle listener?

This server (AIX ver 6) recently went out due a prolonged power outage. When I try to start the oracle listener I get this $ lsnrctl start Memory fault(coredump)
1
vote
1answer
370 views

Squid Segmentation Fault?

I'm currently fixing an issue with one of our production servers. The issue is related to squid not able to run properly. When I try to run service squid start/stop, it throws an error: 2015/03/11 ...
0
votes
0answers
84 views

Cannot start mysql on vagrant CentOS machine

I am getting the following problem doing "vagrant up" ==> default: [2015-03-10T16:31:03-04:00] INFO: template[default :start /etc/init.d/mysql-default] mode changed to 755 ==> default: ...
0
votes
2answers
2k views

How to let PHP connect to database by using UNIX socket (Joomla)

I'd like to have my PHP applications such as Joomla make use of the UNIX socket to connect to the local mysql database. I've already configured the php.ini with: mysqli.default_socket = ...
0
votes
0answers
49 views

insufficient replicas Error in logical domains but primary domain is fine in solaris 10

In my primary box has 5 logical domains in that primary box status and one logical domain status is good but in that remaining 4 logical domain status is unavailable. We didn't change any hard disk ...
1
vote
1answer
215 views

Purpose of the noaccess user in UNIX?

Can someone point me to a document or explain to me the utility or application of the noaccess user? It would seem interchangeable with any other user I might create. What is it's purpose of being ...
1
vote
3answers
121 views

Erase old dump tape in Tru64 UNIX

We backup our OLD Tru64 UNIX system (Digital UNIX 4.0F) to DDS3 tapes using the dump command. We want to recycle those tapes to make future backups on when they get too old. I've found the mt erase ...
0
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0answers
242 views

php55-session fails to initialize, freebsd / ports

I have installed the extensions, base library and php55-session via ports https://forums.freebsd.org/threads/no-session-support-in-default-php-installation.12565/ but a basic session fails to ...
-1
votes
1answer
200 views

date and sleep during leap second [closed]

Did you ever watch what happens with a sleep during a leap second or what date will show us? Most UNIX systems can handle a sleep with a fraction of a second and the date command can display ...
0
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0answers
213 views

Openfire how to fix? Error creating secured outgoing session to remote server

I have a OpenBSD server 5.6, in this server install Openfire 3.9.3. But I am getting the following error: error.log 2015.02.16 08:59:44 org.jivesoftware.openfire.session.LocalOutgoingServerSession ...
1
vote
0answers
183 views

Environment variables using AWS CodeDeploy

I have a web application that utilizes environment variables for some of its configuration (DB credentials, API keys, etc). I'm currently using Elastic Beanstalk for deployment and can easily set ...
0
votes
1answer
263 views

catch bash script output from expect, expect hangs

I currently use expect to pass password to rsync to copy files across unix servers test.sh ./expect.sh $password rsync -azvr $username@$host:$file ./$dir expect.sh #!/usr/bin/expect -f ...
1
vote
2answers
89 views

server maintenance to prevent fsck failures

once in a while after a reboot I found fsck would fail on OS disk and booting becoming impossible on many of my servers. and then I had to reinstall OS and do data migration from the failed OS disk. ...
0
votes
1answer
294 views

Writing to Unix Domain Socket from rsyslog

I want to write output messages from rsyslog to a Unix Domain Socket. I want to do this so that I can read the messages from that socket using my script and parse log messages further. I try to use ...
14
votes
5answers
1k views

Copy file permissions, but not files in Unix

(From : http://stackoverflow.com/questions/15245144/copy-file-permissions-but-not-files, closed because off-topic) I have two copies of the same directory tree. They almost have the same files in ...
0
votes
2answers
235 views

How to find out the serial number of a reverse zone in bind?

Is there a way to extract the actual serial number in effect for a reverse zone from a bind9 server?. I can find out the domain's serial, but have no idea how to do the same for the reverse zones. ...
0
votes
0answers
126 views

Apache2 and LD_PRELOAD libraries wrapping

I'm trying to load a custom library on an Apache2 web server. On Unix systems, I know it's possible to do it using the LD_PRELOAD variable. I've configured /etc/apache2/envvars file to preload my ...
0
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0answers
56 views

Apache and users write permission issues

On my web server I have two distinct folders, /home/dev/ and /home/prod/, each containing several websites. As you can guess, each directory is owned by the corresponding user, devand prod. The ...
1
vote
1answer
564 views

Prevent rsync from deleting excluded directories

I'm using rsync through Ansible's synchronize-module with the following task definition: synchronize: src='{{ local_app_path }}/.' dest='{{ remote_app_path }}/' perms=no owner=yes ...
0
votes
5answers
155 views

Rsync to a backup server resulted in additional space taken

I ran an rsync to backup one of our production servers. I put the production server in readonly mode so that no additional data could be added or modified. I then did a recursive rsync with archive ...
0
votes
1answer
164 views

How to lock a user into a directory (not SSH)

I have regular users who are not SSH'd into a machine but are accessing the machine directly. How can I lock them into their home directory or any directory? At the moment they can successfully run rm ...
0
votes
0answers
2k views

WSAECONNREFUSED SAP Gui unable to connect on SAP server on hp ux - inetd.conf file reference

I have a sap server installed on HP-UX vm, up and running. when I try to connect to the server from SAP client GUI installed on windows machine I get the following error --------------------------- ...
0
votes
1answer
66 views

Custom schema for OpenLDAP 2.4

I am new to OpenLDAP administration. My aim is to learn how to create custom schemas, and customize "my" directory server this way. I tried to add one optional attribute - ipPhone. Made a schema ...
0
votes
1answer
70 views

Check how much time has elapsed for Cron job and send email

There is a cron job that is set which runs throughout most of the day, sometimes the job gets stuck and I would like to set a time or check on it which let's me know if it has been stuck for more than ...
1
vote
1answer
55 views

Why does denyhosts `hosts-restricted` file have contents when there are no `restricted-usernames`?

I have a user that is getting blocked by denyhosts on a daily basis after some initial problems and confusion with keys, passwords, account names and such, even though I keep unblocking him. When I ...
1
vote
2answers
93 views

What is the difference between truss -D and truss -E?

I am currently analyzing a command on Solaris that reads from a file and has very low performance. The truss -D commands shows me read system calls taking up to 0.03 seconds, but when I use truss -E, ...
1
vote
1answer
982 views

Ubuntu Server 14.04LTS Swappiness for server with 16GB memory

(don't worry I'm not asking what my setting should be, asking for the theory behind some conflicting advice I've read) My application is one that is lightweight and not under much load, but needs to ...
-2
votes
2answers
65 views

assign variable in puppet

I am newbie to puppet, I have code like below in unix log_exts=$(vgdisplay /dev/cassandra|grep Free|awk '{print $5}') if lvcreate -n lv_cas -l ${log_exts} /dev/cassandra then mkfs -v -t ext4 ...
0
votes
1answer
38 views

Exim need to send mail off server

Never needed to set up a mail server before. I've got exim up and running perfectly fine. When I send an email using command line to my.email@gmail.com it works wonderfully, arrives from ...
1
vote
2answers
6k views

Expect script error send: Spawn id exp4 not open while executing

Update: Working code added here for others CREDITS to : http://serverfault.com/users/30957/glenn-jackman @Glenn I'm sorry! just apologizing and I mean it! Sorry Glenn your code need few changes ...
0
votes
1answer
149 views

Pipe multiple files into one tar gz

I'd like to call mysqldump to create multiple backup files and then archive them in one tar.gz. I am following this tutorial on mysqldump part: ...