linux tag

403 questions

1 answers
137 views
0

I am using Squid 3.5 in CentOS 7.What should I do if I want to upgrade to 4.10?

I am using Squid 3.5 in CentOS 7.What should I do if I want to upgrade the version to 4.10?I would appreciate it if you could let me know if anyone knows.[root@localhost]#cat/etc/os-release NAME=CentO...

linux centos yum squid

2 years ago

1 answers
59 views
0

I made a mistake with sudo yum remove python, but I don't know how to put it back.

I ran sudo yum remove python on centos.Some functions of centos are no longer available. sudo yum install python does not allow some functions of centos to be used.How can I restore it to its original...

python linux centos

2 years ago

2 answers
61 views
0

undefine reference to 'strcpy_s' error when using strcpy_s

I have to copy the string using strcpy_s in my assignment.The error undefine reference to 'strcpy_s' appears and cannot be executed.strcpy is available without any problems.I've been searching for err...

c++ linux ubuntu

2 years ago

1 answers
95 views
0

Is Counter64 the appropriate SYNTAX for implementing SNMP private MIBs using the /proc/uptime value?

Ubuntu 18.04 (32-bit and 64-bit)net-snmpSNMP v2SNMP defines hrSystemUptime RFC2790-Host Resources MIB, but hrSystemUptime returns to 0 in approximately 497 days (one count up every 1/100 seconds).4294...

linux snmp

2 years ago

2 answers
76 views
0

Find the cause of the du calculation results that exceed the df command output.

I encountered the following events on Linux:Please let me know if you know.EventThe df-h command mounts a volume of 50 GB.When I checked the total size of the directory mounted with the du-h command, ...

linux filesystems

2 years ago

1 answers
130 views
0

How do I handle USB memory with Ubuntu on VMware?

We put VMware in Window 11 and use Ubuntu 20.04.1 as a virtual operating system.You are now learning about the dd command.I didn't really understand the difference from the cp command, so I came up wi...

linux ubuntu vmware usb

2 years ago

6 answers
46 views
0

I want to set up a server at home on Linux.

I am a new engineer who can speak several programming languages and has little experience in software development.Recently, I've become interested in building a Linux server, and I want to build a ser...

linux

2 years ago

1 answers
116 views
0

You want to prevent deleting the parent directory (you can delete the child directory)

Thank you for your help.The questions will be asked in two stages.Suppose you have the following directory structure:/parent/user1/parent/user2/parent/user3Each user can delete his or her directory, b...

linux filesystems hadoop

2 years ago

1 answers
48 views
0

I want to search for multiple strings by combining grep and xargs.

Please tell me the commands to do what you want to do below.$lslog1log2log3$catword.txtApplegooglefacebook$catword.txt | xargs grep-nr.This won't work!You want to search log1-3 in the current director...

linux

2 years ago

2 answers
85 views
0

How to Write Syslog Messages from Fortran

We are developing Fortran-based applications on Linux OSes.I would like to write a message to /var/log/messages, etc. (according to settings such as /etc/syslog.conf).In other words, I would like to s...

linux fortran

2 years ago

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