SSH Public Key Authentication

Issue: Windows-based SSH client, PuTTY work fine using password authentication method, but with error message: Server refused key. Solution: 1. Use: >ssh-keygen -t dsa -b 1024 to generate key pair;…

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samba client error message for samba printer

Issue: Error message "Access denied, unable to connect" on the Windows PC printer status using samba printer. Solutions: Insert 2 lines in /etc/samba/smb.conf at Samba server [printer] section: guest ok…

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yum quited unexpectedly

Issue: Run: Yum install postgreSQL for SQL-Ledger, but appear: unable to find pid then the shell running yum as root quited unexpectedly Solution: Run: rpm --rebuilddb; yum clean all Tricks:…

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SQL-Ledger Install Issue

Issue: when starting post installation process of SQL-Ledger by clicking "Create Dataset", error message: FATAL IDENT Authentication failed for user "sql-ledger" even correct password had been input for database user:…

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OSC mod: Order Editor 2_5_1

Modification: Features - Order Editor 2.5.1 Issue: Order received doesn't match w/ payment amount through Paypal, but paypal's amount correct after clarification w/ customer. Cannot modify order confirmed, i.e. cannot…

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Using Scanner

Issue: install application for scanning images in Linux Solution: install sane-backends, xsane, Tricks: also install xsane-gimp if having xsane as a plugin of gimp (instead of ln -s /usr/bin/xsane ~/.gimp*/plug-ins…

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Print Problem Firefox

Issue: Can't print using firefox while no such problem appear in other applications like Openoffice, etc. Solution: Modify print command in firefox to "lpr -P [printer_name]" where [printer_name] is the…

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java re-install

Since the BT-client Azureus runs on java, and it's suspected that due to unclean version or install of java1.5, it terminates unexpectedly after running for a while. java jdk is…

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