https://techglimpse.com For all your Tech Needs! Wed, 15 May 2024 06:23:48 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.6 Error – mount unknown filesystem type ‘lvm2_member’ [Fix] https://techglimpse.com/error-mount-unknown-filesystem-type-lvm2_member-fix/ https://techglimpse.com/error-mount-unknown-filesystem-type-lvm2_member-fix/#respond Wed, 15 May 2024 06:22:06 +0000 https://techglimpse.com/?post_type=ht_kb&p=43713 “Sometimes all bad things will happen at the same time” – I remembered this quote on a night when my client identified a bug on her e-commerce website and wanted me to fix it immediately. It was only at that moment, I realized that I had been locked out of...

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]]> 0 Change PDF Metadata from Linux Command Line https://techglimpse.com/change-pdf-metadata-linux-command-line/ https://techglimpse.com/change-pdf-metadata-linux-command-line/#respond Fri, 29 Sep 2023 09:28:59 +0000 https://techglimpse.com/?post_type=ht_kb&p=43658 PDF Metadata generally contains information about the PDF document – such as Title, Author, MIME type, creator, keyword, pdf version, etc. This information is embedded into the PDF document itself and read by the applications including WordPress and search engines. For instance, I uploaded a PDF document to WordPress media...

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]]> 0 Install_requires must be a string or list of strings – Fix Qiskit Terra installation https://techglimpse.com/install_requires-must-be-a-string-or-list-of-strings-qiskit-installation/ https://techglimpse.com/install_requires-must-be-a-string-or-list-of-strings-qiskit-installation/#respond Wed, 30 Aug 2023 12:12:32 +0000 https://techglimpse.com/?post_type=ht_kb&p=43518 Issue: I got this error – “error in qiskit-terra setup command: ‘install_requires’ must be a string or list of strings containing valid project/version requirement specifiers; Expected end or semicolon (after version specifier)” while installing Qiskit Terra in an Anaconda python environment on CentOS. Here’s the complete error message: $ pip...

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]]> 0 Failed building wheel for qiskit-terra : Error [Fix] https://techglimpse.com/failed-building-wheel-qiskit-terra-fix/ https://techglimpse.com/failed-building-wheel-qiskit-terra-fix/#respond Tue, 20 Sep 2022 11:48:26 +0000 https://techglimpse.com/?post_type=ht_kb&p=43359 Question: While installing Qiskit packages on CentOS 7, I ended up with an error: Failed building wheel for qiskit-terra. There is another error before the line about wheel – error: can’t find Rust compiler. Here’s the complete error message: /mock/backends/yorktown copying qiskit/test/mock/backends/yorktown/props_yorktown.json -> build/lib.linux-x86_64-cpython-310/qiskit/test/mock/backends/yorktown running build_ext running build_rust error: can't...

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]]> 0 The GPG keys listed for the “MySQL 8.0 Community Server” repository are already installed [Fix] https://techglimpse.com/gpg-keys-mysql-not-correct-centos/ https://techglimpse.com/gpg-keys-mysql-not-correct-centos/#comments Mon, 11 Jul 2022 11:15:39 +0000 https://techglimpse.com/?post_type=ht_kb&p=43322 Well, I got this error message “The GPG keys listed for the MySQL 8.0 Community Server repository are already installed but they are not correct for this package” while updating the packages on CentOS 7.9. The complete error message is below: #yum update ::::::::::::::::::::::: warning: /var/cache/yum/x86_64/7/mysql80-community/packages/mysql-community-icu- data-files-8.0.29-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature,...

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]]> 1 Yum Error: Unable to find a match: python-pip [Fix] https://techglimpse.com/yum-error-unable-to-find-a-match-python-pip-fix/ https://techglimpse.com/yum-error-unable-to-find-a-match-python-pip-fix/#respond Sun, 01 May 2022 05:53:33 +0000 https://techglimpse.com/?post_type=ht_kb&p=43295 Question: This is Yashikha again and thanks for helping me out with the previous issue. Now I am stuck with another error while trying to install python-pip via the yum command. Following is the complete error message. # yum install python-pip Extra Packages for Enterprise Linux 8 - Next -...

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]]> 0 cURL Error: SSL certificate problem CA certificate key too weak https://techglimpse.com/curl-certificate-key-too-weak-fix/ https://techglimpse.com/curl-certificate-key-too-weak-fix/#respond Sun, 01 May 2022 04:35:09 +0000 https://techglimpse.com/?post_type=ht_kb&p=43293 Question: Hi, I was trying to install python-pip via yum. However, the command ended up with a ‘CURL error: SSL certificate problem: CA certificate key too weak’. Following is the complete error message. Can someone help me out with this? – Yashikha. # yum install python-pip Extra Packages for Enterprise...

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]]> 0 Fix Class ZipArchive not found error [PHP 7] https://techglimpse.com/fix-class-ziparchive-not-found-error-php/ https://techglimpse.com/fix-class-ziparchive-not-found-error-php/#respond Wed, 20 Apr 2022 12:30:47 +0000 https://techglimpse.com/?post_type=ht_kb&p=43289 Question: I am stuck with an error “PHP Fatal error: Uncaught Error Class ZipArchive not found” in one of the opensource PHP application installed on our server. The server uses PHP 7.2 with Apache web server. Could you help me to fix this error? Solution: Fix Class ZipArchive not found...

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]]> 0 Find which package the command belongs to in CentOS https://techglimpse.com/find-which-package-command-belongs-to/ https://techglimpse.com/find-which-package-command-belongs-to/#respond Mon, 07 Mar 2022 08:43:51 +0000 https://techglimpse.com/?post_type=ht_kb&p=43122 Question: I generally use rpm -qa | grep command to find which package the command belongs to. However, the grepped out would list multiple package names and sometimes even the wrong package names matching the search pattern. I was thinking if there is a better way to do this in...

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]]> 0 System-wide Crypto Policies in CentOS 8 [Explained] https://techglimpse.com/system-wide-crypto-policies-centos-8/ https://techglimpse.com/system-wide-crypto-policies-centos-8/#respond Mon, 07 Mar 2022 06:14:24 +0000 https://techglimpse.com/?post_type=ht_kb&p=43046 Can we assume that people who set up systems or software are experts in their field and they do understand the details of the cryptographic algorithms and everything they set up is safe from attackers? Whether our assumption is right or wrong, it is important that the systems and software...

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