- “clnt_create: RPC: Program not registered” — NFS share a directory on Redhat Linux 8
- sudo not working with wildcard matching?
- Troubleshooting SSH slow login
- reboot, shutdown, halt & systemctl
- BASH auto complete doesn’t work? Watch out the mount option “noexec”
- Ubuntu — Stop constantly blinking WiFi LED
- bash (sh): Operation not permitted
- Can’t login to Ubuntu GUI with correct password
- Linux grep a string within a ZIP file containing multiple files — zgrep or zipgrep?
- XFS filesystem full without an obvious reason?
- RedHat Linux audit log rotation
- Could not open dir /var/log/audit (Permission denied)
- mount CIFS from Linux Tips
- Ext4 file system reserved blocks
- YUM — GPG check FAILED or package no digest
- openssl — create certificate request containing SAN with multiple names
- ssh break out while loop?
- “no hostkey alg” when SSH from Oracle Linux 6 to 8
- Unblocking ICMP Requests on RHEL 7 & 8?
- PowerPath on RHEL7 — disabling native DM-Multipath
- Strange problem with http_proxy environment variable
- Two possible issues when ssh from a secured (FIPS enabled) RH Linux 8 to RHL 6
- Network Initscript and NetworkManager on RHEL 7/OL 7
- SMB(CIFS) does not show all files when mounting a Windows share
- slow login with SSH, SQLPLus, lsnrctl?
- Shrinking an XFS partition
- Firewall on Redhat Linux 7 onwards — firewalld, firewall-cmd
- CIFS share disconnected after NetApp upgraded
- Driver has suspect GRO implementation, TCP performance may be compromised
- Time to move to Oracle Linux for CentOS user?
- Create symbolic link on CIFS share under Linux
- How I fixed a Linux user login issue
- Allow root to login via SSH
- How does systemd maintain the compatibility with SystemV init scripts?
- runlevel returns “unknown” on Oracle Linux 7
- dmesg timestamp
- SSH “timed out waiting for input: auto-logout”
- Wonder where SSH sessions come from?
- A small trick to handle files prefixed with a specify character in BASH
- You are not allowed to access to (crontab) because of pam configuration.
- Show difference of two files side by side?
- SSH session disconectted with “Write Failed: broken pipe”
- Input/output error — Rebooting Linux remotely
- Linux cannot start due to a mistake in fstab?
- CIFS mount : special device does not exist
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