01ik0
polarnik
/ nginx.conf
Last active
November 15, 2023 17:54
Nginx config for connecting Grafana with InfluxDB (COSR settings problem) with cache (perf improvment)
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| #user nobody | |
| worker_processes 4; | |
| error_log /var/log/nginx/error.log warn; | |
| events { | |
| worker_connections 1024; | |
| } | |
| http { |
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| ---------------------------------------------------------------------------------------------------- | |
| tcpdump -s 0 #capture entire etherner header and IP packet | |
| tcpdump -ni tap55ec3c7f-91 ip6 #locate the ICMPv6 packets | |
| tcpdump -s0 -n -i any -w /tmp/$(hostname)-smbtrace.pcap #if the SMB client or SMB server is a Unix host,Troubleshooting Server Message Block (SMB) | |
| tcpdump -D #Print the list of the network interfaces available on the system and on which tcpdump can capture packet | |
| tcpdump -X -vvv -n -i eth0 |
gembin
/ mysql_waiting_for_table_metadata_lock.md
Last active
December 22, 2023 11:09
MySQL - Waiting for table metadata lock
SHOW ENGINE INNODB STATUS \G
Look for the Section -
TRANSACTIONS
igorkamyshev
/ docker-compose.yml
Last active
January 17, 2023 15:52
docker-gen + letsencrypt-nginx-proxy-companion
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| version: '3' | |
| services: | |
| nginx-web: | |
| image: nginx | |
| labels: | |
| com.github.jrcs.letsencrypt_nginx_proxy_companion.nginx_proxy: "true" | |
| container_name: ${NGINX_WEB:-nginx-web} | |
| restart: always | |
| ports: | |
| - "${IP:-0.0.0.0}:80:80" |
Шпаргалка с командами Docker
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| # use a certain pyenv version | |
| use_python() { | |
| if [ -n "$(which pyenv)" ]; then | |
| local pyversion=$1 | |
| pyenv local ${pyversion} | |
| fi | |
| } | |
| layout_virtualenv() { | |
| local pyversion=$1 |
jkullick
/ block-tor-exit-nodes-iptables.md
Last active
April 22, 2025 11:36
Block Tor Exit Nodes with IPTables
- Install
ipset:
apt-get install ipset- Create new ipset:
ipset create tor iphash
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| Server 2 sockets,6 cores each, 2.4ghz | |
| # Set ixgbe options | |
| # Limit RSS queues to the number of physical cores per cpu | |
| # Disable offload | |
| # When you change this, you need to run the command and reboot for it to take. | |
| echo "options ixgbe LRO=0,0 MQ=1,1 RSS=6,6 VMDQ=0,0 vxlan_rx=0,0" > /etc/modprobe.d/ixgbe.conf | |
| # Shut down HT cores | |
| for i in $(seq 1 2 23); do |