Jaroslav Kucera's user avatar
Jaroslav Kucera's user avatar
Jaroslav Kucera's user avatar
Jaroslav Kucera
  • Member for 7 years, 6 months
  • Last seen this week
  • Brno, Czech Republic
28 votes
Accepted

Using at sign (@) in usernames linux. Is it safe?

10 votes
Accepted

Why the RHEL8 system do not generate SSH host keys automatically when missing?

9 votes

how to generate a random MAC address from the Linux command line

8 votes

Loop through servers and run command

5 votes

Get files from server two steps away

5 votes
Accepted

Can I mount a new Disk to a subdirectory of another disk with full access?

4 votes
Accepted

whats the difference between sigkill and sigabrt?

4 votes

Is it possible to change BIOS settings from Linux?

4 votes

How to set domainname in RHEL7.3 machine

4 votes

read disk from raid-1 hardware controller

3 votes

KVM snapshotting. How to see what's inside the qcow2 file?

3 votes
Accepted

HTTP call to another component on the same server - does the traffic go out on the network?

2 votes

High system interrupt rate

2 votes
Accepted

Is part number a crucial factor when purchasing server hard-drive

2 votes

How to launch crontab commands inside of certain screen sessions?

2 votes

df reporting incorrect disk utilization

2 votes

Yum CentOS 7 server locally for repository and his HDD consumption

2 votes
Accepted

Linux dual VLAN, ping works only on first VLAN

2 votes

Can I disconnect the upstream port of an ethernet switch to create a local network without Internet?

2 votes

Ansible: Conditionally define variables in vars file if a certain condition is met

1 vote

Server Hot Swap Hard Drives

1 vote
Accepted

Enable new disk in raid

1 vote
Accepted

Channelized lanes for QSFP+ and QSFP28

1 vote

Unsure why unreliable WiFi

1 vote
Accepted

Testing Linux HTB fall short of expectation

1 vote

How To Make Cisco Switch Pingable Behind Another Non-Cisco Switch

1 vote

Couldn't mark volume as bootable in hpacucli (SmartArray P400i)

1 vote
Accepted

How to create a group of servers listening on the same IP-address, allowing failover/takeover?

1 vote
Accepted

hardisk or network bottleneck?

1 vote

How to execute command with arbitrarily long output on remote servers and then stop?